fix: binary filtering for git diff --numstat parsing and document meta type file regression

[scolladon]

What does this pull request contains

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• Added for new features.
• Changed for changes in existing functionality.
• Deprecated for soon-to-be removed features.
• Removed for now removed features.
• Fixed for any bug fixes.
• Security in case of vulnerabilities.

Explain your changes

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Fix --numstat binary interpretation support when parsing git diff lines
Fix document meta file copy issue

Does this close any currently open issues?

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closes #270

• Jest test to check the fix is applied are added.

There is still an issue when changing an in Folder meta file, the corresponding file is not copied when the file extension is different

Any particular element to being able to test locally

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Any other comments?

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Next release

[codecov]

Codecov Report

Merging #271 (21e4693) into main (9e61b3f) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##              main      #271   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           22        22           
  Lines          603       607    +4     
=========================================
+ Hits           603       607    +4     

Impacted Files	Coverage Δ
src/utils/metadataConstants.js	100.00% <ø> (ø)
src/service/inFolderHandler.js	100.00% <100.00%> (ø)
src/service/inResourceHandler.js	100.00% <100.00%> (ø)
src/service/standardHandler.js	100.00% <100.00%> (ø)
src/utils/repoGitDiff.js	100.00% <100.00%> (ø)

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[mehdicherf]

LGTM

[codeclimate]

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