chore(deps): update dependency webpack to v5

Author: renovate-bot

package.json

@@ -35,7 +35,7 @@
     "eslint-config-scratch": "3.1.0",
     "tap": "12.7.0",
     "web-audio-test-api": "0.5.2",
-    "webpack": "4.46.0",
+    "webpack": "5.51.2",
     "webpack-cli": "3.3.12"
   }
 }