Rubygems API Key & logging

[babenek]

Description

Please include a summary of the change and which is fixed.

• Add Rubygems API key pattern
• Apply lazy logging
• Reduce logging level error to warning in deep scanners

How has this been tested?

Please describe the tests that you ran to verify your changes.

• UnitTest
• Benchmark

[codecov-commenter]

Codecov Report

❌ Patch coverage is 54.21687% with 38 lines in your changes missing coverage. Please review.
✅ Project coverage is 92.29%. Comparing base (0739b4c) to head (4930c00).

Files with missing lines	Patch %	Lines
credsweeper/file_handler/diff_content_provider.py	0.00%	4 Missing ⚠️
credsweeper/main.py	66.66%	3 Missing ⚠️
credsweeper/deep_scanner/eml_scanner.py	0.00%	2 Missing ⚠️
credsweeper/deep_scanner/pdf_scanner.py	0.00%	2 Missing ⚠️
credsweeper/deep_scanner/rpm_scanner.py	0.00%	2 Missing ⚠️
credsweeper/file_handler/file_path_extractor.py	50.00%	2 Missing ⚠️
credsweeper/ml_model/ml_validator.py	33.33%	2 Missing ⚠️
credsweeper/rules/rule.py	0.00%	2 Missing ⚠️
credsweeper/credentials/credential_manager.py	0.00%	1 Missing ⚠️
credsweeper/deep_scanner/abstract_scanner.py	66.66%	1 Missing ⚠️
... and 17 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #823      +/-   ##
==========================================
- Coverage   92.29%   92.29%   -0.01%     
==========================================
  Files         145      145              
  Lines        5905     5904       -1     
  Branches      967      966       -1     
==========================================
- Hits         5450     5449       -1     
  Misses        294      294              
  Partials      161      161              

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