chore(deps): update dependency pillow to v6.2.2 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Pillow (source, changelog)	==6.2.1 -> ==6.2.2

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Release Notes

python-pillow/Pillow

### [`v6.2.2`](https://togithub.com/python-pillow/Pillow/blob/master/CHANGES.rst#​622-2020-01-02) [Compare Source](https://togithub.com/python-pillow/Pillow/compare/6.2.1...6.2.2) - This is the last Pillow release to support Python 2.7 [#​3642](https://togithub.com/python-pillow/Pillow/issues/3642) - Overflow checks for realloc for tiff decoding. CVE-2020-5310 [wiredfool, radarhere] - Catch SGI buffer overrun. CVE-2020-5311 [radarhere] - Catch PCX P mode buffer overrun. CVE-2020-5312 [radarhere] - Catch FLI buffer overrun. CVE-2020-5313 [radarhere] - Raise an error for an invalid number of bands in FPX image. CVE-2019-19911 [wiredfool, radarhere]

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