feat(app): add high contrast base map

Includes a switch to the new layer selector component in the utah-design-system package.

Ref: agrc/planning-queue#813

Author: stdavis

package.json

@@ -59,8 +59,7 @@
     "@react-hook/window-size": "^3.1.1",
     "@tanstack/react-query": "^5.90.12",
     "@tanstack/react-query-devtools": "^5.91.3",
-    "@ugrc/layer-selector": "^6.4.0",
-    "@ugrc/utah-design-system": "^1.34.0",
+    "@ugrc/utah-design-system": "^1.35.0",
     "@ugrc/utilities": "^3.1.1",
     "@xstate/react": "^6.0.0",
     "camelcase": "^9.0.0",