Filters, value sanitizer improvements

[babenek]

Description

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

• FilePathFileter improvement for unix suggestion path
• Atlassian tokens applied common CRC32 validation
• Value and variable sanitizer improvement for escaped whitespaces

How has this been tested?

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

• UnitTest
• Benchmark after after value sanitiser for \\n CredData#150

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 96.87500% with 1 line in your changes missing coverage. Please review.

Project coverage is 90.34%. Comparing base (9acea8b) to head (c8e6790).
Report is 1 commits behind head on main.

Files	Patch %	Lines
credsweeper/credentials/line_data.py	80.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #585      +/-   ##
==========================================
+ Coverage   90.23%   90.34%   +0.10%     
==========================================
  Files         131      131              
  Lines        4680     4701      +21     
  Branches      755      761       +6     
==========================================
+ Hits         4223     4247      +24     
+ Misses        304      301       -3     
  Partials      153      153              

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[xDizzix]

Good