chore(deps): update dependency pmtiles to v4

Author: renovate[bot]

package.json

@@ -44,7 +44,7 @@
 		"eslint-plugin-svelte": "^2.33.2",
 		"events": "^3.3.0",
 		"maplibre-gl": "^4.1.1",
-		"pmtiles": "^3.0.5",
+		"pmtiles": "^4.0.0",
 		"prettier": "^3.0.3",
 		"prettier-plugin-svelte": "^3.0.3",
 		"sass": "^1.68.0",