Bump leaflet.locatecontrol from 0.74.1 to 0.84.2

Dependabot couldn't find the original pull request head commit, 4de2202.

Author: dependabot[bot]

package-lock.json

@@ -48,7 +48,7 @@
     "leaflet-fullscreen": "^1.0.2",
     "leaflet-minimap": "^3.6.1",
     "leaflet-zoombox": "^0.5.2",
-    "leaflet.locatecontrol": "^0.79.0",
+    "leaflet.locatecontrol": "^0.84.2",
     "leaflet.markercluster": "^1.5.3",
     "mathjax": "^3.2.2",
     "moment": "^2.30.1",