Add test execution times

[jklaise]

For discussion see here: SeldonIO/alibi#849 (comment)

[codecov-commenter]

Codecov Report

Merging #712 (73244ec) into master (21cbea1) will increase coverage by 3.49%.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #712      +/-   ##
==========================================
+ Coverage   76.65%   80.15%   +3.49%     
==========================================
  Files         133      133              
  Lines        9177     9177              
==========================================
+ Hits         7035     7356     +321     
+ Misses       2142     1821     -321     

Flag	Coverage Δ
macos-latest-3.10	76.65% <ø> (ø)
ubuntu-latest-3.10	80.04% <ø> (?)
ubuntu-latest-3.7	79.94% <ø> (?)
ubuntu-latest-3.8	79.99% <ø> (?)
ubuntu-latest-3.9	79.99% <ø> (?)
windows-latest-3.9	76.58% <ø> (?)

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

Impacted Files	Coverage Δ
alibi_detect/saving/loading.py	93.71% <0.00%> (+0.48%)	⬆️
alibi_detect/cd/base.py	90.97% <0.00%> (+1.66%)	⬆️
alibi_detect/utils/frameworks.py	92.59% <0.00%> (+3.70%)	⬆️
alibi_detect/cd/learned_kernel.py	100.00% <0.00%> (+4.34%)	⬆️
alibi_detect/utils/_types.py	100.00% <0.00%> (+4.76%)	⬆️
alibi_detect/cd/mmd.py	97.72% <0.00%> (+6.81%)	⬆️
alibi_detect/saving/registry.py	100.00% <0.00%> (+10.71%)	⬆️
alibi_detect/saving/validators.py	90.38% <0.00%> (+13.46%)	⬆️
alibi_detect/saving/_keops/loading.py	88.23% <0.00%> (+76.47%)	⬆️
alibi_detect/cd/keops/learned_kernel.py	94.16% <0.00%> (+94.16%)	⬆️
... and 2 more

[ascillitoe]

Looks good to merge. Shall we open an issue to investigate some of the long run times? Or just leave it until (if) they become problematic?

[jklaise]

Don't mind either way.

[ascillitoe]

I vote for lets merge! Leave the investigation for the future ™