[references] Add eval recognition and update eval detection scripts

[felixdittrich92]

This PR contains:

• ensure all crops are RGB
• updates detection eval scripts
• adds recognition eval scripts
• add CI jobs for recognition and detection evaluation scripts

Any feedback is welcome 🤗

[codecov]

Codecov Report

Merging #933 (c57c3d3) into main (0c8dd60) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #933      +/-   ##
==========================================
+ Coverage   94.68%   94.70%   +0.01%     
==========================================
  Files         134      134              
  Lines        5491     5491              
==========================================
+ Hits         5199     5200       +1     
+ Misses        292      291       -1     

Flag	Coverage Δ
unittests	94.70% <100.00%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
doctr/datasets/utils.py	93.33% <100.00%> (ø)
doctr/transforms/modules/base.py	94.59% <0.00%> (ø)
doctr/transforms/functional/base.py	97.10% <0.00%> (+1.44%)	⬆️

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[felixdittrich92]

@frgfm maybe some time to review ?

[charlesmindee]

Thanks!

[frgfm]

Late review, but that's nice 👍

I just figured that I forgot to open a PR for a similar work I had done months ago 🙃

[felixdittrich92]

Late review, but that's nice +1

I just figured that I forgot to open a PR for a similar work I had done months ago upside_down_face

😅 good to have it done now :) But we need to update the current CI job for this it takes to long and to much resources