Update dependency Pillow to v9.1.1

This MR contains the following updates:

Package	Type	Update	Change
Pillow (source, changelog)	ironbank-pypi	patch	9.1.0 -> 9.1.1

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Release Notes

python-pillow/Pillow

v9.1.1

Compare Source

• When reading past the end of a TGA scan line, reduce bytes left. CVE-2022-30595 [radarhere]

• Do not open images with zero or negative height #​6269 [radarhere]

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