* Added client pid to each gRPC requests to YDB over header x-ydb-client-pid

[asmyasnikov]

I hereby agree to the terms of the CLA available at: https://yandex.ru/legal/cla/?lang=en

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Other information

[github-actions]

github.com/ydb-platform/ydb-go-sdk/v3

compatible changes

WithApplicationName: added

github.com/ydb-platform/ydb-go-sdk/v3/config

compatible changes

WithApplicationName: added

github.com/ydb-platform/ydb-go-sdk/v3/meta

compatible changes

WithApplicationName: added

summary

Base version: v3.57.4-0.20240312145821-0ee201e5a612 (master)
Cannot suggest a release version.
Can only suggest a release version when compared against the most recent version of this major: v3.57.3.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.35%. Comparing base (acc1205) to head (91d7dfc).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1123      +/-   ##
==========================================
- Coverage   67.41%   67.35%   -0.07%     
==========================================
  Files         291      291              
  Lines       28975    28984       +9     
==========================================
- Hits        19534    19521      -13     
- Misses       8543     8559      +16     
- Partials      898      904       +6     

Flag	Coverage Δ
	53.40% <30.00%> (-0.09%)	⬇️
go-1.21.x	69.03% <100.00%> (-0.01%)	⬇️
go-1.22.x	67.34% <100.00%> (-0.06%)	⬇️
integration	53.40% <30.00%> (-0.09%)	⬇️
macOS	39.27% <70.00%> (+0.01%)	⬆️
ubuntu	39.25% <70.00%> (-0.01%)	⬇️
unit	39.31% <70.00%> (-0.01%)	⬇️
windows	40.37% <70.00%> (+1.09%)	⬆️
ydb-23.3	50.25% <30.00%> (+0.09%)	⬆️
ydb-24.1	53.21% <30.00%> (-0.15%)	⬇️

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