Add self update option

[RamanaReddy0M]

Description:

• add update flags

UPDATE:
   -up, -update                 update katana to latest version
   -duc, -disable-update-check  disable automatic katana update check

• Reference: https://github.com/projectdiscovery/tlsx/blob/8038ac06765d490210aa8bf753f44758a653b39f/cmd/tlsx/main.go#L125

[ehsandeep]

./katana -update

   __        __                
  / /_____ _/ /____ ____  ___ _
 /  '_/ _  / __/ _  / _ \/ _  /
/_/\_\\_,_/\__/\_,_/_//_/\_,_/					 

		projectdiscovery.io

8.07 MiB / 8.07 MiB [---------------------------------------------------------] 100.00% 2.13 MiB p/s

[INF] katana sucessfully updated 0.0.2 -> 0.0.3 (latest)

  ## What's Changed                                                           
                                                                              
  • Added custom field support for custom data extraction by @ShubhamRasal in 
  https://github.com/projectdiscovery/katana/pull/225                         
  • Added support to store http request/responses to file by @edoardottt in   
  https://github.com/projectdiscovery/katana/pull/185                         
  • Added option to specify local chrome binary path (-scp) by @parthmalhotra 
  in https://github.com/projectdiscovery/katana/pull/202                      
  • Added chrome requirements recommended setup for ubuntu by @Mzack9999 in   
  https://github.com/projectdiscovery/katana/pull/251                         
  • Added example to use katana as a library by @ShubhamRasal in              
  https://github.com/projectdiscovery/katana/pull/205                         
  • Added support for error logs (-elog) option by @Mzack9999 in              
  https://github.com/projectdiscovery/katana/pull/267                         
  • Added self-diagnostic functionality (-hc) option by @Mzack9999 in         
  https://github.com/projectdiscovery/katana/pull/260                         
  • Added prototype of cycle detection by @Mzack9999 in                       
  https://github.com/projectdiscovery/katana/pull/250                         
  • Fixed a bug to use proxy in headless mode by @parthmalhotra in            
  https://github.com/projectdiscovery/katana/pull/169                         
  • Fixed a bug to load complete response in headless mode by @parthmalhotra  
  in https://github.com/projectdiscovery/katana/pull/195                      
  • Fixed a bug in the extension match/filer option by @ShubhamRasal in       
  https://github.com/projectdiscovery/katana/pull/184                         
  • Fixed a bug in the rate limit option by @ShubhamRasal in                  
  https://github.com/projectdiscovery/katana/pull/214                         
                                                                              
  Issues closed in release -                                                  
  https://github.com/projectdiscovery/katana/milestone/3?closed=1             
                                                                              
  ## New Contributors                                                         
                                                                              
  • @glaucocustodio made their first contribution in                          
  https://github.com/projectdiscovery/katana/pull/173                         
  • @parthmalhotra made their first contribution in                           
  https://github.com/projectdiscovery/katana/pull/169                         
  • @ShubhamRasal made their first contribution in                            
  https://github.com/projectdiscovery/katana/pull/184                         
  • @0xflotus made their first contribution in                                
  https://github.com/projectdiscovery/katana/pull/268                         
                                                                              
  Full Changelog:                                                             
  https://github.com/projectdiscovery/katana/compare/v0.0.2...v0.0.3