Merge branch 'ngeisler-main-patch-04042' into 'main'

Update requirements.txt

See merge request kif/akplanning!224

requirements.txt

-Django==4.2.11
+Django==4.2.13
 django-bootstrap5==24.2
 fontawesomefree==6.5.1 # Makes static files (css, fonts) available locally
 django-fontawesome-6==1.0.0.0 # Provides an icon field for models and forms as well as handy shortcuts to render icons