feat: use upng

package.json

@@ -44,7 +44,6 @@
     "png-chunk-text": "1.0.0",
     "png-chunks-encode": "1.0.0",
     "png-chunks-extract": "1.0.0",
-    "pngjs": "7.0.0",
     "points-on-curve": "0.2.0",
     "pwacompat": "2.0.17",
     "react": "18.2.0",
@@ -54,6 +53,7 @@
     "sass": "1.51.0",
     "socket.io-client": "2.3.1",
     "tunnel-rat": "0.1.2",
+    "upng-js": "2.1.0",
     "workbox-background-sync": "^6.5.4",
     "workbox-broadcast-update": "^6.5.4",
     "workbox-cacheable-response": "^6.5.4",
@@ -75,11 +75,11 @@
     "@types/lodash.throttle": "4.1.7",
     "@types/pako": "1.0.3",
     "@types/pica": "5.1.3",
-    "@types/pngjs": "6.0.1",
     "@types/react": "18.0.15",
     "@types/react-dom": "18.0.6",
     "@types/resize-observer-browser": "0.1.7",
     "@types/socket.io-client": "1.4.36",
+    "@types/upng-js": "2.1.2",
     "chai": "4.3.6",
     "dotenv": "16.0.1",
     "eslint-config-prettier": "8.5.0",