[grpc][v2] Implement gRPC v2 factory

[mahadzaryab1]

Which problem is this PR solving?

• Towards Implement v2 Factory For Remote Storage #6965

Description of the changes

• This PR implements the following factories for gRPC storage
  • io.Closer
  • tracestore.Factory
  • depstore.Factory

How was this change tested?

• Added unit tests

Checklist

• I have read https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md
• I have signed all commits
• I have added unit tests for the new functionality
• I have run lint and test steps successfully
  • for jaeger: make lint test
  • for jaeger-ui: npm run lint and npm run test

[codecov]

Codecov Report

Attention: Patch coverage is 96.15385% with 3 lines in your changes missing coverage. Please review.

Project coverage is 96.24%. Comparing base (13cb216) to head (274def7).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/storage/v2/grpc/factory.go	95.83%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6968      +/-   ##
==========================================
+ Coverage   96.21%   96.24%   +0.02%     
==========================================
  Files         343      345       +2     
  Lines       20281    20359      +78     
==========================================
+ Hits        19513    19594      +81     
+ Misses        579      577       -2     
+ Partials      189      188       -1     

Flag	Coverage Δ
badger_v1	10.53% <ø> (ø)
badger_v2	2.18% <ø> (ø)
cassandra-4.x-v1-manual	15.84% <ø> (ø)
cassandra-4.x-v2-auto	2.17% <ø> (ø)
cassandra-4.x-v2-manual	2.17% <ø> (ø)
cassandra-5.x-v1-manual	15.84% <ø> (ø)
cassandra-5.x-v2-auto	2.17% <ø> (ø)
cassandra-5.x-v2-manual	2.17% <ø> (ø)
elasticsearch-6.x-v1	20.76% <ø> (ø)
elasticsearch-7.x-v1	20.84% <ø> (ø)
elasticsearch-8.x-v1	21.02% <ø> (ø)
elasticsearch-8.x-v2	2.18% <ø> (ø)
grpc_v1	11.61% <ø> (ø)
grpc_v2	8.47% <ø> (ø)
kafka-3.x-v1	10.82% <ø> (ø)
kafka-3.x-v2	2.18% <ø> (ø)
memory_v2	2.18% <ø> (ø)
opensearch-1.x-v1	20.89% <ø> (ø)
opensearch-2.x-v1	20.89% <ø> (ø)
opensearch-2.x-v2	2.18% <ø> (ø)
tailsampling-processor	0.59% <ø> (ø)
unittests	95.03% <96.15%> (+0.03%)	⬆️

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