bump pmtiles dependency to 4.0

Author: bdon

app/package-lock.json

@@ -16,7 +16,7 @@
     "@maplibre/maplibre-gl-inspect": "^1.7.0",
     "maplibre-gl": "4.7.1",
     "pixelmatch": "^5.3.0",
-    "pmtiles": "3.2.0",
+    "pmtiles": "^4.0.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-dropzone": "^14.2.3",