Fix numeric sorting in distribution table

[Ashuthosh0]

Fixes #414

Description

This PR fixes numeric sorting in the Distribution table.

before : sorted according to display text

1stTest__Bitbucket  1680	
2ndTestB            191456	
1stTest             51624	
2ndTestA            56220

after : sorted according to raw value

1stTest__Bitbucket  1680	
1stTest             51624	
2ndTestA            56220
2ndTestB            191456	

The fix adds a data-order attribute using the raw metric value in distribution.jelly, while keeping the displayed label unchanged.

Testing done

Ran mvn verify successfully.

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