Update dependency pandas to v1.4.2

This MR contains the following updates:

Package	Type	Update	Change
pandas (source)	ironbank-pypi	patch	1.4.1 -> 1.4.2

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Release Notes

pandas-dev/pandas

v1.4.2

Compare Source

This is a patch release in the 1.4.x series and includes some regression and bug fixes. We recommend that all users upgrade to this version.

See the full whatsnew for a list of all the changes.

The release will be available on the defaults and conda-forge channels:

conda install pandas

Or via PyPI:

python3 -m pip install --upgrade pandas

Please report any issues with the release on the pandas issue tracker.

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