Parametrize fit hook test with different precision plugins

[carmocca]

What does this PR do?

The plugins are deepspeed, amp, and apex

Part of #7865
Related to the Lightning hooks review: #7740

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[codecov]

Codecov Report

Merging #8070 (88b3183) into master (7b6d0a8) will decrease coverage by 0%.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master   #8070   +/-   ##
======================================
- Coverage      93%     92%   -0%     
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  Files         212     212           
  Lines       13729   13729           
======================================
- Hits        12752   12685   -67     
- Misses        977    1044   +67