update supported versions workflow

[quinna-h]

What does this PR do?

Update supported versions workflow from #4210
There was a bug with not correctly parsing lines such as gem "rest-client", which should be treated as using latest.
Additionally, fix hardcoded versions for makara httpx

Motivation:

Change log entry
None

Additional Notes:

How to test the change?

[github-actions]

Thank you for updating Change log entry section 👏

^{Visited at: 2025-01-15 14:40:38 UTC}

[datadog-datadog-prod-us1]

Datadog Report

Branch report: quinna/update-supported-versions-workflow
Commit report: bee97cc
Test service: dd-trace-rb

✅ 0 Failed, 22195 Passed, 1476 Skipped, 5m 14.44s Total Time

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.71%. Comparing base (b2bf14b) to head (bee97cc).
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4289      +/-   ##
==========================================
- Coverage   97.71%   97.71%   -0.01%     
==========================================
  Files        1355     1355              
  Lines       82434    82434              
  Branches     4213     4213              
==========================================
- Hits        80553    80548       -5     
- Misses       1881     1886       +5     

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[pr-commenter]

Benchmarks

Benchmark execution time: 2025-01-14 20:45:52

Comparing candidate commit bee97cc in PR branch quinna/update-supported-versions-workflow with baseline commit b2bf14b in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 31 metrics, 2 unstable metrics.