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] <[email protected]>

package.json

@@ -7,7 +7,7 @@
     "@testing-library/react": "^12.1.5",
     "@testing-library/user-event": "^14.4.3",
     "d3": "^7.8.2",
-    "leaflet": "^1.9.3",
+    "leaflet": "^1.9.4",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-leaflet": "^3.2.5",

yarn.lock

@@ -6887,10 +6887,10 @@ language-tags@^1.0.5:
   dependencies:
     language-subtag-registry "~0.3.2"
 
-leaflet@^1.9.3:
-  version "1.9.3"
-  resolved "https://registry.yarnpkg.com/leaflet/-/leaflet-1.9.3.tgz#52ec436954964e2d3d39e0d433da4b2500d74414"
-  integrity sha512-iB2cR9vAkDOu5l3HAay2obcUHZ7xwUBBjph8+PGtmW/2lYhbLizWtG7nTeYht36WfOslixQF9D/uSIzhZgGMfQ==
+leaflet@^1.9.4:
+  version "1.9.4"
+  resolved "https://registry.yarnpkg.com/leaflet/-/leaflet-1.9.4.tgz#23fae724e282fa25745aff82ca4d394748db7d8d"
+  integrity sha512-nxS1ynzJOmOlHp+iL3FyWqK89GtNL8U8rvlMOsQdTTssxZwCXh8N2NB3GDQOL+YR3XnWyZAxwQixURb+FA74PA==
 
 leven@^3.1.0:
   version "3.1.0"