* Added meta.WithTraceParent context modifier for explicit putting traceparent header into grpc calls

[asmyasnikov]

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/meta

compatible changes

WithTraceParent: added

summary

Base version: v3.83.0 (master)
Suggested version: v3.84.0

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 66.91%. Comparing base (74e831e) to head (fe2b776).

Files with missing lines	Patch %	Lines
meta/context.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1499      +/-   ##
==========================================
- Coverage   67.01%   66.91%   -0.11%     
==========================================
  Files         353      353              
  Lines       36822    36826       +4     
==========================================
- Hits        24676    24641      -35     
- Misses      11059    11089      +30     
- Partials     1087     1096       +9     

Flag	Coverage Δ
experiment	71.04% <50.00%> (-0.16%)	⬇️
go-1.21.x	67.17% <50.00%> (-0.10%)	⬇️
go-1.22.x	64.85% <50.00%> (-0.11%)	⬇️
go-1.23.x	66.87% <50.00%> (-0.12%)	⬇️
integration	53.06% <50.00%> (-0.13%)	⬇️
macOS	40.79% <0.00%> (-0.04%)	⬇️
ubuntu	71.19% <50.00%> (-0.13%)	⬇️
unit	41.24% <0.00%> (-0.03%)	⬇️
windows	41.21% <0.00%> (-0.04%)	⬇️
ydb-23.3	46.55% <50.00%> (-0.23%)	⬇️
ydb-24.1	52.95% <50.00%> (-0.20%)	⬇️
ydb-24.2	52.97% <50.00%> (-0.17%)	⬇️
ydb-nightly	71.04% <50.00%> (-0.16%)	⬇️

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