Clean lit-plugin warnings

package.json

@@ -18,8 +18,6 @@
     "@cycjimmy/jsmpeg-player": "^6.0.2",
     "@egjs/hammerjs": "^2.0.17",
     "@lit-labs/task": "^1.1.1",
-    "@material/mwc-menu": "^0.26.1",
-    "@material/rtl": "^14.0.0",
     "@types/bluebird": "^3.5.36",
     "component-emitter": "^1.3.0",
     "crypto": "^1.0.1",
@@ -69,7 +67,7 @@
     "rollup-plugin-terser": "^7.0.2",
     "rollup-plugin-typescript2": "^0.32.1",
     "sass": "^1.52.2",
-    "typescript": "^4.7.3"
+    "typescript": "^4.7.4"
   },
   "scripts": {
     "start": "rollup -c --watch",