[jaeger-v2] Add HotROD integration test for jaeger-v2

[Saumya40-codes]

Which problem is this PR solving?

• Resolves Add HotROD integration test for jaeger-v2 #6137

Description of the changes

• Currently in .github/workflows/ci-docker-hotrod.yml, we are only testing internally via .scripts/build-hotrod-image.sh for examples/hotrod/docker-compose.yml while examples/hotrod/docker-compose-v2.yml isnt getting covered

• For this, in .github/workflows/ci-docker-hotrod.yml we are passing -v flag to specify the jaeger version (v1 or v2)

How was this change tested?

• For the flags and normal bash scirpt code i tested it manually in seperate bash file so that atleast ensures the basic code test

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: yarn lint and yarn test

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.39%. Comparing base (c5f34d9) to head (69541a5).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6138      +/-   ##
==========================================
- Coverage   96.42%   96.39%   -0.03%     
==========================================
  Files         353      353              
  Lines       20141    20141              
==========================================
- Hits        19420    19414       -6     
- Misses        534      540       +6     
  Partials      187      187              

Flag	Coverage Δ
badger_v1	?
badger_v2	1.68% <ø> (ø)
cassandra-4.x-v1	14.40% <ø> (ø)
cassandra-4.x-v2	1.62% <ø> (ø)
cassandra-5.x-v1	14.40% <ø> (ø)
cassandra-5.x-v2	1.62% <ø> (ø)
elasticsearch-6.x-v1	18.52% <ø> (-0.01%)	⬇️
elasticsearch-7.x-v1	18.61% <ø> (ø)
elasticsearch-8.x-v1	18.78% <ø> (+<0.01%)	⬆️
elasticsearch-8.x-v2	1.67% <ø> (-0.02%)	⬇️
grpc_v1	9.50% <ø> (ø)
grpc_v2	7.01% <ø> (+<0.01%)	⬆️
kafka-v1	8.89% <ø> (ø)
kafka-v2	1.68% <ø> (ø)
memory_v2	1.68% <ø> (ø)
opensearch-1.x-v1	18.66% <ø> (+<0.01%)	⬆️
opensearch-2.x-v1	18.66% <ø> (ø)
opensearch-2.x-v2	1.68% <ø> (ø)
tailsampling-processor	0.47% <ø> (ø)
unittests	95.33% <ø> (ø)

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[Saumya40-codes]

v2 test passes now, though i'd one doubt regarding execution which i'll just left in comments

[yurishkuro]

Thanks!