enable more PL integrations

[Borda]

What does this PR do?

Fixes #<issue_number>

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[codecov]

Codecov Report

Merging #739 (c782d2d) into master (7595120) will increase coverage by 0%.
The diff coverage is 95%.

@@          Coverage Diff          @@
##           master   #739   +/-   ##
=====================================
  Coverage      94%    95%           
=====================================
  Files         171    171           
  Lines        6867   6875    +8     
=====================================
+ Hits         6480   6507   +27     
+ Misses        387    368   -19     

[Borda]

@SkafteNicki this looks strange, how it can pass list but does not have len()?

            if isinstance(value, list):
>               value = torch.tensor(value)
E               TypeError: object of type 'SumMetric' has no len()