Update pillow to 8.1.2

[pyup-bot]

This PR updates Pillow from 8.0.1 to 8.1.2.

Changelog

8.1.2

------------------

- Fix Memory DOS in BLP (CVE-2021-27921), ICNS (CVE-2021-27922) and ICO (CVE-2021-27923) Image Plugins
[wiredfool]

8.1.1

------------------

- Use more specific regex chars to prevent ReDoS. CVE-2021-25292
[hugovk]

- Fix OOB Read in TiffDecode.c, and check the tile validity before reading. CVE-2021-25291
[wiredfool]

- Fix negative size read in TiffDecode.c. CVE-2021-25290
[wiredfool]

- Fix OOB read in SgiRleDecode.c. CVE-2021-25293
[wiredfool]

- Incorrect error code checking in TiffDecode.c. CVE-2021-25289
[wiredfool]

- PyModule_AddObject fix for Python 3.10 5194
[radarhere]

8.1.0

------------------

- Fix TIFF OOB Write error. CVE-2020-35654 5175
[wiredfool]

- Fix for Read Overflow in PCX Decoding. CVE-2020-35653 5174
[wiredfool, radarhere]

- Fix for SGI Decode buffer overrun. CVE-2020-35655 5173
[wiredfool, radarhere]

- Fix OOB Read when saving GIF of xsize=1 5149
[wiredfool]

- Makefile updates 5159
[wiredfool, radarhere]

- Add support for PySide6 5161
[hugovk]

- Use disposal settings from previous frame in APNG 5126
[radarhere]

- Added exception explaining that _repr_png_ saves to PNG 5139
[radarhere]

- Use previous disposal method in GIF load_end 5125
[radarhere]

- Allow putpalette to accept 1024 integers to include alpha values 5089
[radarhere]

- Fix OOB Read when writing TIFF with custom Metadata 5148
[wiredfool]

- Added append_images support for ICO 4568
[ziplantil, radarhere]

- Block TIFFTAG_SUBIFD 5120
[radarhere]

- Fixed dereferencing potential null pointers 5108, 5111
[cgohlke, radarhere]

- Deprecate FreeType 2.7 5098
[hugovk, radarhere]

- Moved warning to end of execution 4965
[radarhere]

- Removed unused fromstring and tostring C methods 5026
[radarhere]

- init() if one of the formats is unrecognised 5037
[radarhere]

- Moved string_dimension CVE image to pillow-depends 4993
[radarhere]

- Support raw rgba8888 for DDS 4760
[qiankanglai]

Links

• PyPI: https://pypi.org/project/pillow
• Changelog: https://pyup.io/changelogs/pillow/
• Homepage: https://python-pillow.org

[codecov]

Codecov Report

Merging #59 (5f8a137) into master (5af4c77) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #59   +/-   ##
=======================================
  Coverage   97.87%   97.87%           
=======================================
  Files          25       25           
  Lines         658      658           
=======================================
  Hits          644      644           
  Misses         14       14           

Flag	Coverage Δ
unittests	97.87% <ø> (ø)

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