Do not cache template result for pre-auth pages

[JohnNiang]

What type of PR is this?

/kind bug
/area core
/milestone 2.20.x

What this PR does / why we need it:

This PR prevents caching from cache plugin for pre-auth pages and logout page.

Which issue(s) this PR fixes:

Fixes #6826

Special notes for your reviewer:

1. Install Page Cache Plugin from https://www.halo.run/store/apps/app-BaamQ.
2. Open a private browser window
3. Access login page twice
4. Try to login
5. See the result

Does this PR introduce a user-facing change?

解决因缓存插件缓存登录页面导致无法登录的问题

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov]

Codecov Report

Attention: Patch coverage is 82.35294% with 3 lines in your changes missing coverage. Please review.

Project coverage is 57.04%. Comparing base (d7aba83) to head (49c2673).
Report is 24 commits behind head on main.

Files with missing lines	Patch %	Lines
...un/halo/app/security/LogoutSecurityConfigurer.java	33.33%	2 Missing ⚠️
...lo/app/security/preauth/PreAuthSignUpEndpoint.java	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #6829   +/-   ##
=========================================
  Coverage     57.03%   57.04%           
- Complexity     3978     3991   +13     
=========================================
  Files           713      714    +1     
  Lines         23992    24073   +81     
  Branches       1570     1579    +9     
=========================================
+ Hits          13685    13733   +48     
- Misses         9696     9727   +31     
- Partials        611      613    +2     

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[guqing]

/lgtm

[f2c-ci-robot]

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