fix(deps): update module github.com/grpc-ecosystem/grpc-gateway/v2 to v2.27.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
github.com/grpc-ecosystem/grpc-gateway/v2	v2.27.2 -> v2.27.3

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Release Notes

grpc-ecosystem/grpc-gateway (github.com/grpc-ecosystem/grpc-gateway/v2)

v2.27.3

Compare Source

What's Changed

• refactor(runtime): using reflect.TypeFor by @​cuiweixie in #​5868
• fix(runtime): annotate context even if no incoming headers by @​boolangery in #​5887
• feat: add Opaque API and Protobuf Editions support by @​kop in #​5723
• fix: annotate healthz endpoint handler by @​ZY-Ang in #​5914
• expand_slash_patterns=true now converts parameters with hyphens correctly by @​goulashify in #​5938

New Contributors

• @​cuiweixie made their first contribution in #​5868
• @​boolangery made their first contribution in #​5887
• @​kop made their first contribution in #​5723
• @​ZY-Ang made their first contribution in #​5914
• @​goulashify made their first contribution in #​5938

Full Changelog: grpc-ecosystem/grpc-gateway@v2.27.2...v2.27.3

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[renovate]

ℹ Artifact update notice

File name: _tools/go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 1 additional dependency was updated

Details:

Package	Change
google.golang.org/genproto/googleapis/rpc	v0.0.0-20250922171735-9219d122eba9 -> v0.0.0-20250929231259-57b25ae835d4

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 63.87%. Comparing base (77f421b) to head (834eb1d).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4831      +/-   ##
==========================================
+ Coverage   63.84%   63.87%   +0.03%     
==========================================
  Files         172      172              
  Lines       17662    17662              
==========================================
+ Hits        11276    11282       +6     
+ Misses       5709     5705       -4     
+ Partials      677      675       -2     

Flag	Coverage Δ
unittests	63.87% <ø> (+0.03%)	⬆️

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[kodiakhq]

This PR currently has a merge conflict. Please resolve this and then re-add the automerge label.