Update pillow to 8.3.0

[pyup-bot]

This PR updates pillow from 8.2.0 to 8.3.0.

Changelog

### 8.3.0 ``` ------------------ - Use snprintf instead of sprintf. CVE-2021-34552 5567 [radarhere] - Limit TIFF strip size when saving with LibTIFF 5514 [kmilos] - Allow ICNS save on all operating systems 4526 [baletu, radarhere, newpanjing, hugovk] - De-zigzag JPEG's DQT when loading; deprecate convert_dict_qtables 4989 [gofr, radarhere] - Replaced xml.etree.ElementTree 5565 [radarhere] - Moved CVE image to pillow-depends 5561 [radarhere] - Added tag data for IFD groups 5554 [radarhere] - Improved ImagePalette 5552 [radarhere] - Add DDS saving 5402 [radarhere] - Improved getxmp() 5455 [radarhere] - Convert to float for comparison with float in IFDRational __eq__ 5412 [radarhere] - Allow getexif() to access TIFF tag_v2 data 5416 [radarhere] - Read FITS image mode and size 5405 [radarhere] - Merge parallel horizontal edges in ImagingDrawPolygon 5347 [radarhere, hrdrq] - Use transparency behind first GIF frame and when disposing to background 5557 [radarhere, zewt] - Avoid unstable nature of qsort in Quant.c 5367 [radarhere] - Copy palette to new images in ImageOps expand 5551 [radarhere] - Ensure palette string matches RGB mode 5549 [radarhere] - Do not modify EXIF of original image instance in exif_transpose() 5547 [radarhere] - Fixed default numresolution for small JPEG2000 images 5540 [radarhere] - Added DDS BC5 reading 5501 [radarhere] - Raise an error if ImageDraw.textbbox is used without a TrueType font 5510 [radarhere] - Added ICO saving in BMP format 5513 [radarhere] - Ensure PNG seeks to end of previous chunk at start of load_end 5493 [radarhere] - Do not allow TIFF to seek to a past frame 5473 [radarhere] - Avoid race condition when displaying images with eog 5507 [mconst] - Added specific error messages when ink has incorrect number of bands 5504 [radarhere] - Allow converting an image to a numpy array to raise errors 5379 [radarhere] - Removed DPI rounding from BMP, JPEG, PNG and WMF loading 5476, 5470 [radarhere] - Remove spikes when drawing thin pieslices 5460 [xtsm] - Updated default value for SAMPLESPERPIXEL TIFF tag 5452 [radarhere] - Removed TIFF DPI rounding 5446 [radarhere, hugovk] - Include code in WebP error 5471 [radarhere] - Do not alter pixels outside mask when drawing text on an image with transparency 5434 [radarhere] - Reset handle when seeking backwards in TIFF 5443 [radarhere] - Replace sys.stdout with sys.stdout.buffer when saving 5437 [radarhere] - Fixed UNDEFINED TIFF tag of length 0 being changed in roundtrip 5426 [radarhere] - Fixed bug when checking FreeType2 version if it is not installed 5445 [radarhere] - Do not round dimensions when saving PDF 5459 [radarhere] - Added ImageOps contain() 5417 [radarhere, hugovk] - Changed WebP default "method" value to 4 5450 [radarhere] - Switched to saving 1-bit PDFs with DCTDecode 5430 [radarhere] - Use bpp from ICO header 5429 [radarhere] - Corrected JPEG APP14 transform value 5408 [radarhere] - Changed TIFF tag 33723 length to 1 5425 [radarhere] - Changed ImageMorph incorrect mode errors to ValueError 5414 [radarhere] - Add EXIF tags specified in EXIF 2.32 5419 [gladiusglad] - Treat previous contents of first GIF frame as transparent 5391 [radarhere] - For special image modes, revert default resize resampling to NEAREST 5411 [radarhere] - JPEG2000: Support decoding subsampled RGB and YCbCr images 4996 [nulano, radarhere] - Stop decoding BC1 punchthrough alpha in BC2&3 4144 [jansol] - Use zero if GIF background color index is missing 5390 [radarhere] - Fixed ensuring that GIF previous frame was loaded 5386 [radarhere] - Valgrind fixes 5397 [wiredfool] - Round down the radius in rounded_rectangle 5382 [radarhere] - Fixed reading uncompressed RGB data from DDS 5383 [radarhere] ```

Links

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

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