build(deps): bump pillow from 8.1.2 to 8.2.0 in /scripts

Bumps [pillow](https://github.com/python-pillow/Pillow) from 8.1.2 to 8.2.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst)
- [Commits](https://github.com/python-pillow/Pillow/compare/8.1.2...8.2.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

scripts/moonraker-requirements.txt

@@ -1,7 +1,7 @@
 # Python dependencies for Moonraker
 tornado==6.1.0
 pyserial==3.4
-pillow==8.1.2
+pillow==8.2.0
 lmdb==1.2.1
 streaming-form-data==1.8.1
 distro==1.5.0