Bump leaflet from 1.9.3 to 1.9.4

Bumps [leaflet](https://github.com/Leaflet/Leaflet) from 1.9.3 to 1.9.4.
- [Release notes](https://github.com/Leaflet/Leaflet/releases)
- [Changelog](https://github.com/Leaflet/Leaflet/blob/v1.9.4/CHANGELOG.md)
- [Commits](Leaflet/Leaflet@v1.9.3...v1.9.4)

---
updated-dependencies:
- dependency-name: leaflet
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

yarn.lock

@@ -505,9 +505,9 @@ leaflet.locatecontrol@^0.79.0:
   integrity sha512-h64QIHFkypYdr90lkSfjKvPvvk8/b8UnP3m9WuoWdp5p2AaCWC0T1NVwyuj4rd5U4fBW3tQt4ppmZ2LceHMIDg==
 
 leaflet@^1.8.0:
-  version "1.9.3"
-  resolved "https://registry.yarnpkg.com/leaflet/-/leaflet-1.9.3.tgz#52ec436954964e2d3d39e0d433da4b2500d74414"
-  integrity sha512-iB2cR9vAkDOu5l3HAay2obcUHZ7xwUBBjph8+PGtmW/2lYhbLizWtG7nTeYht36WfOslixQF9D/uSIzhZgGMfQ==
+  version "1.9.4"
+  resolved "https://registry.yarnpkg.com/leaflet/-/leaflet-1.9.4.tgz#23fae724e282fa25745aff82ca4d394748db7d8d"
+  integrity sha512-nxS1ynzJOmOlHp+iL3FyWqK89GtNL8U8rvlMOsQdTTssxZwCXh8N2NB3GDQOL+YR3XnWyZAxwQixURb+FA74PA==
 
 levn@^0.4.1:
   version "0.4.1"