Migrate pkg/netutils to internal/netutils

[danish9039]

Which problem is this PR solving?

• part of Move private code into /internal/ #6869

Description of the changes

• Migrate pkg/netutils to internal/netutils

How was this change tested?

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

All modified and coverable lines are covered by tests ✅

Project coverage is 96.13%. Comparing base (dadc86d) to head (234edb7).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6909   +/-   ##
=======================================
  Coverage   96.13%   96.13%           
=======================================
  Files         339      339           
  Lines       19597    19597           
=======================================
  Hits        18840    18840           
  Misses        572      572           
  Partials      185      185           

Flag	Coverage Δ
badger_v1	10.21% <ø> (ø)
badger_v2	2.12% <ø> (ø)
cassandra-4.x-v1-manual	15.36% <ø> (ø)
cassandra-4.x-v2-auto	2.11% <ø> (ø)
cassandra-4.x-v2-manual	2.11% <ø> (ø)
cassandra-5.x-v1-manual	15.36% <ø> (ø)
cassandra-5.x-v2-auto	2.11% <ø> (ø)
cassandra-5.x-v2-manual	2.11% <ø> (ø)
elasticsearch-6.x-v1	20.12% <ø> (ø)
elasticsearch-7.x-v1	20.21% <ø> (ø)
elasticsearch-8.x-v1	20.38% <ø> (ø)
elasticsearch-8.x-v2	2.12% <ø> (ø)
grpc_v1	11.28% <ø> (ø)
grpc_v2	8.25% <ø> (ø)
kafka-3.x-v1	10.51% <ø> (ø)
kafka-3.x-v2	2.12% <ø> (ø)
memory_v2	2.12% <ø> (ø)
opensearch-1.x-v1	20.26% <ø> (ø)
opensearch-2.x-v1	?
opensearch-2.x-v2	2.12% <ø> (ø)
tailsampling-processor	0.57% <ø> (ø)
unittests	94.88% <ø> (ø)

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[yurishkuro]

The only functionality in this package is port-related. We have a root package ports/ with some util methods, please move the functions there (assuming they are all even needed)

[yurishkuro]

rebase required

[danish9039]

The only functionality in this package is port-related. We have a root package ports/ with some util methods, please move the functions there (assuming they are all even needed)

ok , i will move these functions