Bump leaflet.pm from 0.25.0 to 2.2.0

Bumps [leaflet.pm](https://github.com/codeofsumit/leaflet.pm) from 0.25.0 to 2.2.0.
- [Release notes](https://github.com/codeofsumit/leaflet.pm/releases)
- [Commits](geoman-io/leaflet-geoman@0.25.0...2.2.0)

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

Author: dependabot-preview[bot]

package.json

@@ -89,7 +89,7 @@
     "karma-coverage": "^2.0.1",
     "karma-jasmine": "^2.0.1",
     "karma-teamcity-reporter": "^1.1.0",
-    "leaflet.pm": "^0.25.0",
+    "leaflet.pm": "^2.2.0",
     "mock-socket": "^9.0.2",
     "nightwatch": "^1.3.1",
     "open": "^7.0.0",