refactor(runner): adjust max-host-error if gt concurrency

[dwisiswant0]

Proposed changes

Fix #5564

Checklist

• Pull request is created against the dev branch
• All checks passed (lint, unit/integration/regression tests etc.) with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

[tarunKoyalwar]

lgtm !

the scan completed without any max-host-error issue even with -c 200

$ ./nuclei -u https://scanme.sh -c 200 -stats 

                     __     _
   ____  __  _______/ /__  (_)
  / __ \/ / / / ___/ / _ \/ /
 / / / / /_/ / /__/ /  __/ /
/_/ /_/\__,_/\___/_/\___/_/   v3.3.2

		projectdiscovery.io

[WRN] The concurrency value is higher than max-host-error
[INF] Adjusting max-host-error to the concurrency value
[WRN] Found 1 templates with runtime error (use -validate flag for further examination)
[INF] Current nuclei version: v3.3.2 (latest)
[INF] Current nuclei-templates version: v10.0.0 (latest)
[WRN] Scan results upload to cloud is disabled.
[INF] New templates added in latest release: 255
[INF] Templates loaded for current scan: 8550
[INF] Executing 8549 signed templates from projectdiscovery/nuclei-templates
[WRN] Loading 1 unsigned templates for scan. Use with caution.
[INF] Targets loaded for current scan: 1
[INF] Templates clustered: 1600 (Reduced 1512 Requests)
[0:00:05] | Templates: 8550 | Hosts: 1 | RPS: 152 | Matched: 0 | Errors: 753 | Requests: 801/14129 (5%)
[INF] Using Interactsh Server: oast.live
[0:00:10] | Templates: 8550 | Hosts: 1 | RPS: 125 | Matched: 0 | Errors: 762 | Requests: 1286/14129 (9%)
[0:00:15] | Templates: 8550 | Hosts: 1 | RPS: 121 | Matched: 0 | Errors: 763 | Requests: 1858/14129 (13%)
[0:00:20] | Templates: 8550 | Hosts: 1 | RPS: 143 | Matched: 0 | Errors: 771 | Requests: 2906/14129 (20%)
[0:00:25] | Templates: 8550 | Hosts: 1 | RPS: 147 | Matched: 0 | Errors: 771 | Requests: 3727/14129 (26%)
[0:00:30] | Templates: 8550 | Hosts: 1 | RPS: 149 | Matched: 0 | Errors: 773 | Requests: 4508/14129 (31%)
[0:00:35] | Templates: 8550 | Hosts: 1 | RPS: 142 | Matched: 0 | Errors: 773 | Requests: 5024/14129 (35%)
[ssh-server-enumeration] [javascript] [info] scanme.sh:22 ["SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.11"]
[ssh-sha1-hmac-algo] [javascript] [info] scanme.sh:22
[ssh-password-auth] [javascript] [info] scanme.sh:22
[openssh-detect] [tcp] [info] scanme.sh:22 ["SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.11"]
[deprecated-tls:tls_1.1] [ssl] [info] scanme.sh:443 ["tls11"]
[tls-version] [ssl] [info] scanme.sh:443 ["tls10"]
[tls-version] [ssl] [info] scanme.sh:443 ["tls11"]
[deprecated-tls:tls_1.0] [ssl] [info] scanme.sh:443 ["tls10"]
[weak-cipher-suites:tls-1.0] [ssl] [low] scanme.sh:443 ["[tls10 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA]"]
[tls-version] [ssl] [info] scanme.sh:443 ["tls12"]
[weak-cipher-suites:tls-1.1] [ssl] [low] scanme.sh:443 ["[tls11 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA]"]
[tls-version] [ssl] [info] scanme.sh:443 ["tls13"]
[0:00:40] | Templates: 8550 | Hosts: 1 | RPS: 145 | Matched: 12 | Errors: 888 | Requests: 5844/14129 (41%)
[0:00:45] | Templates: 8550 | Hosts: 1 | RPS: 143 | Matched: 12 | Errors: 890 | Requests: 6501/14129 (46%)
[0:00:50] | Templates: 8550 | Hosts: 1 | RPS: 143 | Matched: 12 | Errors: 898 | Requests: 7212/14129 (51%)
[0:00:55] | Templates: 8550 | Hosts: 1 | RPS: 143 | Matched: 12 | Errors: 902 | Requests: 7933/14129 (56%)
[0:01:00] | Templates: 8550 | Hosts: 1 | RPS: 144 | Matched: 12 | Errors: 902 | Requests: 8681/14129 (61%)
[0:01:05] | Templates: 8550 | Hosts: 1 | RPS: 144 | Matched: 12 | Errors: 914 | Requests: 9438/14129 (66%)
[http-missing-security-headers:strict-transport-security] [http] [info] https://scanme.sh
[http-missing-security-headers:permissions-policy] [http] [info] https://scanme.sh
[http-missing-security-headers:cross-origin-embedder-policy] [http] [info] https://scanme.sh
[http-missing-security-headers:cross-origin-resource-policy] [http] [info] https://scanme.sh
[http-missing-security-headers:referrer-policy] [http] [info] https://scanme.sh
[http-missing-security-headers:clear-site-data] [http] [info] https://scanme.sh
[http-missing-security-headers:cross-origin-opener-policy] [http] [info] https://scanme.sh
[http-missing-security-headers:content-security-policy] [http] [info] https://scanme.sh
[http-missing-security-headers:x-frame-options] [http] [info] https://scanme.sh
[http-missing-security-headers:x-content-type-options] [http] [info] https://scanme.sh
[http-missing-security-headers:x-permitted-cross-domain-policies] [http] [info] https://scanme.sh
[0:01:10] | Templates: 8550 | Hosts: 1 | RPS: 145 | Matched: 23 | Errors: 918 | Requests: 10188/14129 (72%)
[ssl-issuer] [ssl] [info] scanme.sh:443 ["pd"]
[mismatched-ssl-certificate] [ssl] [low] scanme.sh:443 ["CN: scanme"]
[self-signed-ssl] [ssl] [low] scanme.sh:443
[0:01:15] | Templates: 8550 | Hosts: 1 | RPS: 145 | Matched: 26 | Errors: 918 | Requests: 10937/14129 (77%)
[caa-fingerprint] [dns] [info] scanme.sh
[nameserver-fingerprint] [dns] [info] scanme.sh ["ns70.domaincontrol.com.","ns69.domaincontrol.com."]
[0:01:20] | Templates: 8550 | Hosts: 1 | RPS: 144 | Matched: 28 | Errors: 921 | Requests: 11582/14129 (81%)
[0:01:25] | Templates: 8550 | Hosts: 1 | RPS: 138 | Matched: 28 | Errors: 921 | Requests: 11765/14129 (83%)
[0:01:30] | Templates: 8550 | Hosts: 1 | RPS: 130 | Matched: 28 | Errors: 921 | Requests: 11811/14129 (83%)
[0:01:35] | Templates: 8550 | Hosts: 1 | RPS: 124 | Matched: 28 | Errors: 921 | Requests: 11858/14129 (83%)
[0:01:40] | Templates: 8550 | Hosts: 1 | RPS: 118 | Matched: 28 | Errors: 921 | Requests: 11905/14129 (84%)
[0:01:45] | Templates: 8550 | Hosts: 1 | RPS: 113 | Matched: 28 | Errors: 921 | Requests: 11953/14129 (84%)
[0:01:50] | Templates: 8550 | Hosts: 1 | RPS: 108 | Matched: 28 | Errors: 921 | Requests: 12000/14129 (84%)
[0:01:55] | Templates: 8550 | Hosts: 1 | RPS: 104 | Matched: 28 | Errors: 921 | Requests: 12038/14129 (85%)
[0:02:00] | Templates: 8550 | Hosts: 1 | RPS: 100 | Matched: 28 | Errors: 921 | Requests: 12062/14129 (85%)
[0:02:05] | Templates: 8550 | Hosts: 1 | RPS: 96 | Matched: 28 | Errors: 921 | Requests: 12085/14129 (85%)
[0:02:10] | Templates: 8550 | Hosts: 1 | RPS: 92 | Matched: 28 | Errors: 921 | Requests: 12109/14129 (85%)
[0:02:15] | Templates: 8550 | Hosts: 1 | RPS: 89 | Matched: 28 | Errors: 921 | Requests: 12132/14129 (85%)
[0:02:20] | Templates: 8550 | Hosts: 1 | RPS: 86 | Matched: 28 | Errors: 921 | Requests: 12155/14129 (86%)
[0:02:25] | Templates: 8550 | Hosts: 1 | RPS: 83 | Matched: 28 | Errors: 921 | Requests: 12178/14129 (86%)
[0:02:30] | Templates: 8550 | Hosts: 1 | RPS: 81 | Matched: 28 | Errors: 921 | Requests: 12202/14129 (86%)
[0:02:35] | Templates: 8550 | Hosts: 1 | RPS: 78 | Matched: 28 | Errors: 921 | Requests: 12226/14129 (86%)
[0:02:40] | Templates: 8550 | Hosts: 1 | RPS: 76 | Matched: 28 | Errors: 921 | Requests: 12233/14129 (86%)
[0:02:42] | Templates: 8550 | Hosts: 1 | RPS: 75 | Matched: 28 | Errors: 921 | Requests: 12233/14129 (86%)

P.S since we are printing the info statement maybe we should also print the actual values that are being updated automatically ( ex: 30 -> 200 )