Fix server port when network mode is host

[blkt]

This is a hack.

[codecov]

Codecov Report

❌ Patch coverage is 33.33333% with 12 lines in your changes missing coverage. Please review.
✅ Project coverage is 54.26%. Comparing base (4628dde) to head (4aac9f7).

Files with missing lines	Patch %	Lines
pkg/transport/http.go	0.00%	6 Missing ⚠️
pkg/container/docker/client.go	50.00%	2 Missing and 2 partials ⚠️
pkg/container/docker/client_final_port_linux.go	50.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2353      +/-   ##
==========================================
- Coverage   54.28%   54.26%   -0.02%     
==========================================
  Files         242      243       +1     
  Lines       23446    23457      +11     
==========================================
+ Hits        12727    12730       +3     
- Misses       9505     9511       +6     
- Partials     1214     1216       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.