Bump Go version to 1.23.5

[nginx-bot]

Proposed changes

This PR brings Go version 1.23.5. The release addresses following CVEs and other fixes:

net/http: sensitive headers incorrectly sent after cross-domain redirect [CVE-2024-45336]
crypto/x509: usage of IPv6 zone IDs can bypass URI name constraints [CVE-2024-45341]

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release-4.0@679833b). Learn more about missing BASE report.

Additional details and impacted files

@@              Coverage Diff               @@
##             release-4.0    #7163   +/-   ##
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  Coverage               ?   52.73%           
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  Files                  ?       89           
  Lines                  ?    20824           
  Branches               ?        0           
==============================================
  Hits                   ?    10981           
  Misses                 ?     9389           
  Partials               ?      454           

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