⬆️ Update pillow requirement from ~=11.1.0 to ~=11.2.1

Updates the requirements on [pillow](https://github.com/python-pillow/Pillow) to permit the latest version.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@11.1.0...11.2.1)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 11.2.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -11,7 +11,7 @@ uptime~=3.0.1          # For System Uptime
 requests~=2.32.3       # HTTP library
 ping3~=4.0.8           # ICMP ping implementation using raw socket
 pyinstaller~=6.12.0    # bundles a Python application and all its dependencies into a single package
-Pillow~=11.1.0         # Image generation
+Pillow~=11.2.1         # Image generation
 
 # Efficient image serialization
 numpy~=2.0.2; python_version < "3.10"  # For Python 3.9, only numpy 2.0.x is supported as 2.1 only supports Python >=3.10