fix(deps): update module google.golang.org/grpc to v1.69.2

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
google.golang.org/grpc	v1.69.0 -> v1.69.2

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Release Notes

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

v1.69.2: Release 1.69.2

Bug Fixes

• stats/experimental: add type aliases for symbols (Metrics/etc) that were moved to the stats package (#​7929).
• client: set user-agent string to the correct version.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.20%. Comparing base (3b0a68b) to head (0c6e423).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6382      +/-   ##
==========================================
- Coverage   96.22%   96.20%   -0.03%     
==========================================
  Files         361      361              
  Lines       20614    20614              
==========================================
- Hits        19836    19831       -5     
- Misses        595      599       +4     
- Partials      183      184       +1     

Flag	Coverage Δ
badger_v1	9.05% <ø> (ø)
badger_v2	1.64% <ø> (ø)
cassandra-4.x-v1-manual	15.01% <ø> (ø)
cassandra-4.x-v2-auto	1.59% <ø> (ø)
cassandra-4.x-v2-manual	1.59% <ø> (ø)
cassandra-5.x-v1-manual	15.01% <ø> (ø)
cassandra-5.x-v2-auto	1.59% <ø> (ø)
cassandra-5.x-v2-manual	1.59% <ø> (ø)
elasticsearch-6.x-v1	18.77% <ø> (ø)
elasticsearch-7.x-v1	18.86% <ø> (ø)
elasticsearch-8.x-v1	19.01% <ø> (ø)
elasticsearch-8.x-v2	1.64% <ø> (ø)
grpc_v1	10.69% <ø> (ø)
grpc_v2	7.96% <ø> (ø)
kafka-v1	9.37% <ø> (ø)
kafka-v2	1.64% <ø> (ø)
memory_v2	1.64% <ø> (ø)
opensearch-1.x-v1	18.89% <ø> (ø)
opensearch-2.x-v1	18.90% <ø> (ø)
opensearch-2.x-v2	1.63% <ø> (-0.01%)	⬇️
tailsampling-processor	0.47% <ø> (ø)
unittests	95.04% <ø> (-0.03%)	⬇️

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