Bump pillow from 9.0.1 to 10.3.0 in /dashboard

Bumps [pillow](https://github.com/python-pillow/Pillow) from 9.0.1 to 10.3.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@9.0.1...10.3.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

dashboard/requirements.txt

@@ -11,7 +11,7 @@ PyYAML==5.4
 python-dateutil==2.8.1
 Jinja2>=2.7
 numpy==1.21.4
-pillow==9.0.1
+pillow==10.3.0
 packaging==20.3
 typing_extensions>=3.7.4.1
 redis==3.4.1