fix: upgrade leaflet from 1.9.3 to 1.9.4

Snyk has created this PR to upgrade leaflet from 1.9.3 to 1.9.4.

See this package in npm:
https://www.npmjs.com/package/leaflet

See this project in Snyk:
https://app.snyk.io/org/brmzkw/project/74d5fdb0-12df-47a0-8253-b598161eaccc?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -4,7 +4,7 @@
     "alpinejs": "^3.10.3",
     "chart.js": "^4.4.0",
     "jquery": "^3.7.0",
-    "leaflet": "^1.9.3",
+    "leaflet": "^1.9.4",
     "mjml": "^4.13.0"
   },
   "scripts": {