more NPM package version updates, and getting rid of leaflet-omnivore

turns out leavlet-omnivore wasn't even really used anymore,
but at the same time it was responsible for all remaining
security issues reported by "npm audit"

so with this commit the setup seems to be free of known
npm package vulnerabilities for now :)

www/maposmatic/templates/maposmatic/base.html

@@ -62,8 +62,6 @@
     <link rel="stylesheet" href="/media/node_modules/leaflet.locationfilter/src/locationfilter.css"/>
     <script src="/media/node_modules/leaflet.locationfilter/src/locationfilter.js"></script>
 
-    <script src="/media/node_modules/@mapbox/leaflet-omnivore/leaflet-omnivore.js"></script>
-
     <link rel="stylesheet" href="/media/node_modules/leaflet.locatecontrol/dist/L.Control.Locate.min.css" />
     <script src="/media/node_modules/leaflet.locatecontrol/dist/L.Control.Locate.min.js"></script>
 

www/static/package.json

@@ -16,18 +16,17 @@
   "license": "GPL-3.0-or-later",
   "dependencies": {
     "@fortawesome/fontawesome-free": "^6.2.1",
-    "@mapbox/leaflet-omnivore": "^0.3.4",
     "bootstrap": "^5.2.3",
     "fastsearch": "^1.11.1",
     "fastselect": "^0.7.3",
     "flag-icons": "^6.6.6",
     "jquery": "^3.6.3",
-    "leaflet": "^1.4.0",
+    "leaflet": "^1.9.3",
     "leaflet-easybutton": "^2.4.0",
-    "leaflet-gpx": "^1.0.0",
+    "leaflet-gpx": "^1.7.0",
     "leaflet-heatmap": "^1.0.0",
     "leaflet-loading": "^0.1.24",
-    "leaflet-providers": "^1.6.0",
+    "leaflet-providers": "^1.13.0",
     "leaflet-search": "^3.0.5",
     "leaflet.locatecontrol": "^0.66.2",
     "leaflet.locationfilter": "git+https://github.com/marcoqu/leaflet-locationfilter.git",