feat: bump GWAPI v1.1 and support for GRPCRoute v1

[tao12345666333]

What this PR does / why we need it:

• Bump GWAPI to v1.1
• Add support for GRPCRoute v1

Which issue this PR fixes:

fixes: #5960

Special notes for your reviewer:

PR Readiness Checklist:

Complete these before marking the PR as ready to review:

• the CHANGELOG.md release notes have been updated to reflect any significant (and particularly user-facing) changes introduced by this PR

[tao12345666333]

Blocked by #5935

[codecov]

Codecov Report

Attention: Patch coverage is 84.61538% with 4 lines in your changes are missing coverage. Please review.

Project coverage is 68.8%. Comparing base (3017d33) to head (307bfdb).
Report is 3 commits behind head on main.

❗ Current head 307bfdb differs from pull request most recent head c7b36a6. Consider uploading reports for the commit c7b36a6 to get more accurate results

Files	Patch %	Lines
...ternal/controllers/gateway/grpcroute_controller.go	50.0%	2 Missing ⚠️
internal/dataplane/kongstate/upstream.go	0.0%	1 Missing ⚠️
internal/store/fake_store.go	0.0%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #5918     +/-   ##
=======================================
- Coverage   72.8%   68.8%   -4.0%     
=======================================
  Files        182     182             
  Lines      18344   18345      +1     
=======================================
- Hits       13361   12628    -733     
- Misses      4056    4800    +744     
+ Partials     927     917     -10     

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[team-k8s-bot]

E2E (targeted) tests with KIND-based clusters were started at https://github.com/Kong/kubernetes-ingress-controller/actions/runs/9040214047