Revert Pandas 1.3.0 Compatibility Patch

[fjlanasa]

• Fixes Revert Pandas 1.3.0 Compatibility Patch #2485

[codecov]

Codecov Report

Merging #3378 (f970c86) into main (d6af026) will decrease coverage by 0.1%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##            main   #3378     +/-   ##
=======================================
- Coverage   99.6%   99.6%   -0.0%     
=======================================
  Files        329     329             
  Lines      32230   32227      -3     
=======================================
- Hits       32101   32098      -3     
  Misses       129     129             

Impacted Files	Coverage Δ
...valml/pipelines/components/estimators/estimator.py	100.0% <ø> (ø)

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[freddyaboulton]

@fjlanasa Looks good to me! I see the minimum xgboost version is 1.4.2 so there's little risk of someone using a version that still needs this patch.