feat: Adapt the logic after moving the http2 logic to hertz-contrib

[Duslia]

What type of PR is this?

feat

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• This PR title match the format: <type>(optional scope): <description>
• The description of this PR title is user-oriented and clear enough for others to understand.

(Optional) Translate the PR title into Chinese.

适配将 http2 逻辑挪到 hertz-contrib 后的逻辑

(Optional) More detail description for this PR(en: English/zh: Chinese).

en: Adapt the logic after moving the http2 logic to hertz-contrib
zh(optional): 适配将 http2 逻辑挪到 hertz-contrib 后的逻辑

Which issue(s) this PR fixes:

[codecov]

Codecov Report

Base: 67.53% // Head: 68.13% // Increases project coverage by +0.60% 🎉

Coverage data is based on head (2def49c) compared to base (d601515).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #418      +/-   ##
===========================================
+ Coverage    67.53%   68.13%   +0.60%     
===========================================
  Files           89       90       +1     
  Lines         8608     8627      +19     
===========================================
+ Hits          5813     5878      +65     
+ Misses        2435     2388      -47     
- Partials       360      361       +1     

Impacted Files	Coverage Δ
pkg/route/engine.go	62.69% <ø> (-0.20%)	⬇️
pkg/app/client/discovery/discovery.go	100.00% <0.00%> (ø)
pkg/protocol/header.go	74.25% <0.00%> (+0.26%)	⬆️
pkg/protocol/response.go	81.08% <0.00%> (+20.94%)	⬆️
...kg/app/middlewares/server/basic_auth/basic_auth.go	100.00% <0.00%> (+54.54%)	⬆️

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