Update cats-core to 2.9.0

[RustedBones]

No description provided.

[codecov]

Codecov Report

Merging #4671 (351b944) into main (931d78c) will increase coverage by 0.01%.
The diff coverage is n/a.

❗ Current head 351b944 differs from pull request most recent head a8dd5b2. Consider uploading reports for the commit a8dd5b2 to get more accurate results

@@            Coverage Diff             @@
##             main    #4671      +/-   ##
==========================================
+ Coverage   60.64%   60.66%   +0.01%     
==========================================
  Files         286      286              
  Lines       10453    10453              
  Branches      694      694              
==========================================
+ Hits         6339     6341       +2     
+ Misses       4114     4112       -2     

Impacted Files	Coverage Δ
...y/scio/values/PairSkewedSCollectionFunctions.scala	95.94% <0.00%> (+2.70%)	⬆️

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