fix(deps): update module google.golang.org/grpc to v1.66.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
google.golang.org/grpc	v1.66.1 -> v1.66.2

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Release Notes

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

v1.66.2: Release 1.66.2

Compare Source

Dependencies

• Remove unintentional dependency on the testing package (#​7579)
• Remove unintentional dependency on the flate package (#​7595)
  • Special Thanks: @​ash2k

Bug Fixes

• client: fix a bug that prevented memory reuse after handling unary RPCs (#​7571)
  • Special Thanks: @​coxley

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.5%. Comparing base (ed32632) to head (9691dc0).
Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #5807   +/-   ##
=====================================
  Coverage   84.5%   84.5%           
=====================================
  Files        272     272           
  Lines      22766   22766           
=====================================
+ Hits       19247   19250    +3     
+ Misses      3176    3173    -3     
  Partials     343     343           

see 2 files with indirect coverage changes