Update module google.golang.org/grpc to v1.67.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
google.golang.org/grpc	v1.67.0 -> v1.67.1

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Release Notes

grpc/grpc-go (google.golang.org/grpc)

v1.67.1: Release 1.67.1

Compare Source

Bug Fixes

• transport: Fix a bug causing stream failures due to miscalculation of the flow control window in both clients and servers. (#​7667)
• xds/server: Fix xDS Server memory leak. (#​7681)

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.90%. Comparing base (33f7a2c) to head (5eff9c4).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #155   +/-   ##
=======================================
  Coverage   65.90%   65.90%           
=======================================
  Files           5        5           
  Lines         264      264           
=======================================
  Hits          174      174           
  Misses         68       68           
  Partials       22       22           

Flag	Coverage Δ
go-1.21	65.90% <ø> (ø)

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