Update pillow to 7.1.0

[pyup-bot]

This PR updates pillow from 7.0.0 to 7.1.0.

Changelog

7.1.0

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

- Fix multiple OOB reads in FLI decoding 4503
[wiredfool]

- Fix buffer overflow in SGI-RLE decoding 4504
[wiredfool, hugovk]

- Fix bounds overflow in JPEG 2000 decoding 4505
[wiredfool]

- Fix bounds overflow in PCX decoding 4506
[wiredfool]

- Fix 2 buffer overflows in TIFF decoding 4507
[wiredfool]

- Add APNG support 4243
[pmrowla, radarhere, hugovk]

- ImageGrab.grab() for Linux with XCB 4260
[nulano, radarhere]

- Added three new channel operations 4230
[dwastberg, radarhere]

- Prevent masking of Image reduce method in Jpeg2KImagePlugin 4474
[radarhere, homm]

- Added reading of earlier ImageMagick PNG EXIF data 4471
[radarhere]

- Fixed endian handling for I;16 getextrema 4457
[radarhere]

- Release buffer if function returns prematurely 4381
[radarhere]

- Add JPEG comment to info dictionary 4455
[radarhere]

- Fix size calculation of Image.thumbnail() 4404
[orlnub123]

- Fixed stroke on FreeType < 2.9 4401
[radarhere]

- If present, only use alpha channel for bounding box 4454
[radarhere]

- Warn if an unknown feature is passed to features.check() 4438
[jdufresne]

- Fix Name field length when saving IM images 4424
[hugovk, radarhere]

- Allow saving of zero quality JPEG images 4440
[radarhere]

- Allow explicit zero width to hide outline 4334
[radarhere]

- Change ContainerIO return type to match file object mode 4297
[jdufresne, radarhere]

- Only draw each polygon pixel once 4333
[radarhere]

- Add support for shooting situation Exif IFD tags 4398
[alexagv]

- Handle multiple and malformed JPEG APP13 markers 4370
[homm]

- Depends: Update libwebp to 1.1.0 4342, libjpeg to 9d 4352
[radarhere]

Links

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

[codecov]

Codecov Report

Merging #1415 into master will not change coverage by %.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1415   +/-   ##
=======================================
  Coverage   99.90%   99.90%           
=======================================
  Files          52       52           
  Lines        3051     3051           
=======================================
  Hits         3048     3048           
  Misses          3        3           

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[pyup-bot]

Closing this in favor of #1416