Bump pillow from 12.1.1 to 12.2.0 in /source

Bumps [pillow](https://github.com/python-pillow/Pillow) from 12.1.1 to 12.2.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@12.1.1...12.2.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 12.2.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

source/requirements.txt

@@ -1,7 +1,7 @@
 beautifulsoup4==4.11.1
 markdownify==0.14.1
 numpy==2.0.0
-Pillow==12.1.1
+Pillow==12.2.0
 python-dateutil==2.8.1
 PyYAML==6.0.1
 qrcode==6.1