Merge pull request #352 from European-XFEL/dependabot/pip/dot-github/dependabot/pillow-11.3.0

Bump pillow from 11.2.1 to 11.3.0 in /.github/dependabot

Author: JamesWrigley

.github/dependabot/constraints.txt

@@ -16,7 +16,7 @@ mypy-extensions==1.1.0
 numpy<=2.2.4
 packaging==25.0
 pandas==2.3.0
-Pillow==11.2.1
+Pillow==11.3.0
 pint==0.24.4
 platformdirs~=4.3.8
 pyparsing==3.2.3