Fix for issue #46870 DataFrame.select_dtypes(include='number') includes BooleanDtype

[MichaelRocchio]

• closes BUG: DataFrame.select_dtypes(include='number') includes BooleanDtype columns #46870 (Replace xxxx with the Github issue number)
• Tests added and passed if fixing a bug or adding a new feature
• All code checks passed.
• Added an entry in the latest doc/source/whatsnew/vX.X.X.rst file if fixing a bug or adding a new feature.

[MichaelRocchio]

Output for the following test has been confirmed after installing this branch:

df = pd.DataFrame({
    'a': [1, 2, 3],
    'b': pd.Series([True, False, True], dtype=pd.BooleanDtype()),
})
print(df.select_dtypes(include='number').columns)

Returns:
Index(['a'], dtype='object')

[jreback]

always add tests

[simonjayhawkins]

always add tests

and a release note in doc/source/whatsnew/v1.4.3.rst

[github-actions]

This pull request is stale because it has been open for thirty days with no activity. Please update and respond to this comment if you're still interested in working on this.

[simonjayhawkins]

Thanks @MichaelRocchio for the PR. closing as stale. (needs green ci, tests for issue code sample and release note.)

ping if you want to continue and will re-open.