supported versions workflow: fix parsing and modify gem names

[quinna-h]

What does this PR do?

• Update to only parse gemfile.lock files instead of also gemfile files
• change the aws contrib to use the aws-sdk gem
• change the http contrib to use net-http gem
• change typos in httpx and makara: nil means we do not support the integration, infinity means we use latest

Motivation:

Addition to #4210

Change log entry

None

Additional Notes:

How to test the change?

Trigger the Generate Supported Versions workflow and look at the resulting integration_versions.md

[github-actions]

Thank you for updating Change log entry section 👏

^{Visited at: 2025-01-16 22:48:17 UTC}

[datadog-datadog-prod-us1]

Datadog Report

Branch report: add-gems-to-integrations
Commit report: 18de42a
Test service: dd-trace-rb

✅ 0 Failed, 22071 Passed, 1476 Skipped, 5m 15.15s Total Time

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 33.33333% with 2 lines in your changes missing coverage. Please review.

Project coverage is 97.71%. Comparing base (7e37aff) to head (18de42a).

Files with missing lines	Patch %	Lines
lib/datadog/tracing/contrib/aws/integration.rb	0.00%	1 Missing ⚠️
lib/datadog/tracing/contrib/http/integration.rb	50.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4294   +/-   ##
=======================================
  Coverage   97.70%   97.71%           
=======================================
  Files        1358     1358           
  Lines       82502    82503    +1     
  Branches     4223     4223           
=======================================
+ Hits        80610    80617    +7     
+ Misses       1892     1886    -6     

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[pr-commenter]

Benchmarks

Benchmark execution time: 2025-01-16 23:22:06

Comparing candidate commit 18de42a in PR branch add-gems-to-integrations with baseline commit 7e37aff in branch master.

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

[p-datadog]

We need the changelog section in the PR description filled out.

I think that none is needed but the PR also does not say how to test it.

[quinna-h]

@p-datadog Done, thanks for pointing those out.

Changelog entry was added.