xgboost 1.7.0 to 1.7.0.post0

[MichaelFu512]

Pull Request Description

Github actions is being weird and doesn't know what xgboost 1.7.0 is. Apparently it is actually 1.7.0.post0 because of the reason below (not sure when this change was implemented but it's only causing errors for evalml now).

Note. The source distribution of Python XGBoost 1.7.0 was defective (dmlc/xgboost#8415). Since PyPI does not allow us to replace existing artifacts, we released 1.7.0.post0 version to upload the new source distribution. Everything in 1.7.0.post0 is identical to 1.7.0 otherwise.

https://github.com/dmlc/xgboost/releases/tag/v1.7.0

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After creating the pull request: in order to pass the release_notes_updated check you will need to update the "Future Release" section of docs/source/release_notes.rst to include this pull request by adding :pr:123.

[machineFL]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (703f258) 99.7% compared to head (d6aa04d) 99.7%.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #4374   +/-   ##
=====================================
  Coverage   99.7%   99.7%           
=====================================
  Files        357     357           
  Lines      39922   39922           
=====================================
  Hits       39796   39796           
  Misses       126     126           

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