chore(grpc upgrade): Upgrade gRPC to incorporate performance improvements.

[kislaykishore]

Description

gRPC v1.77.0 comes with several performance improvements by reducing the number of copies and heap allocations.

Link to the issue in case of a bug fix.

b/465980990

Testing details

1. Manual - NA
2. Unit tests - NA
3. Integration tests - NA

Any backward incompatible change? If so, please explain.

No

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.29%. Comparing base (24a4b32) to head (094ba7b).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4114   +/-   ##
=======================================
  Coverage   83.29%   83.29%           
=======================================
  Files         153      153           
  Lines       18634    18634           
=======================================
+ Hits        15521    15522    +1     
+ Misses       2543     2542    -1     
  Partials      570      570           

Flag	Coverage Δ
unittests	83.29% <ø> (+<0.01%)	⬆️

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[github-actions]

Hi @charith87, @raj-prince, your feedback is needed to move this pull request forward. This automated reminder was triggered because there has been no activity for over 24 hours. Please provide your input when you have a moment. Thank you!

[github-actions]

Hi @charith87, @raj-prince, your feedback is needed to move this pull request forward. This automated reminder was triggered because there has been no activity for over 24 hours. Please provide your input when you have a moment. Thank you!