add sharp explicit as depenency (#390)

Author: birkskyum

package-lock.json

@@ -22,6 +22,7 @@
     "bootstrap": "^5.3.3",
     "maplibre-gl": "^5.0.0",
     "sass": "1.76.0",
+    "sharp": "^0.33.5",
     "solid-js": "^1.9.3",
     "ultrahtml": "^1.5.3"
   },