chore(deps): update devdependency @nuxt/ui to ^2.20.0 (#140)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -48,7 +48,7 @@
     "@nuxt/module-builder": "^0.8.4",
     "@nuxt/schema": "^3.14.1592",
     "@nuxt/test-utils": "^3.15.1",
-    "@nuxt/ui": "^2.19.2",
+    "@nuxt/ui": "^2.20.0",
     "@types/leaflet.heat": "^0.2.4",
     "@types/node": "^22.10.1",
     "@typescript-eslint/eslint-plugin": "^8.17.0",