[release/v1.1] Bump to Gateway API v1.1.1

[arkodg]

https://github.com/kubernetes-sigs/gateway-api/releases/tag/v1.1.1

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.57%. Comparing base (006c6ae) to head (659f89c).
Report is 5 commits behind head on release/v1.1.

Additional details and impacted files

@@               Coverage Diff                @@
##           release/v1.1    #4611      +/-   ##
================================================
- Coverage         66.61%   66.57%   -0.05%     
================================================
  Files               183      183              
  Lines             28140    28140              
================================================
- Hits              18746    18734      -12     
- Misses             8303     8311       +8     
- Partials           1091     1095       +4     

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[github-actions]

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