Minor dependency updates, set version to 4.1.1

Author: Phocacius

CHANGELOG.md

@@ -1,3 +1,6 @@
+## v4.1.1
+- Update mapbender/mapbender to [v4.1.1](https://github.com/mapbender/mapbender/blob/v4.1.1/CHANGELOG.md).
+
 ## v4.1.0
 - Add RoutingBundle and ApiBundle for new mapbender functionality (see [mapbender library changelog](https://github.com/mapbender/mapbender/blob/v4.1.0/CHANGELOG.md))
 - Fix problems when installing frontend dependencies in windows ([see commit](https://github.com/mapbender/mapbender-starter/commit/211ba8aa8a0edadb26d11318df77a47bf6620521))