chore(deps): update dependency json to v10 [security]

package.json

@@ -35,14 +35,14 @@
     "eslint-config-scratch": "6.0.0",
     "gh-pages": "1.2.0",
     "jsdoc": "3.6.7",
-    "json": "9.0.6",
+    "json": "10.0.0",
     "playwright-chromium": "1.13.0",
     "scratch-render-fonts": "1.0.0-prerelease.20210401210003",
     "scratch-vm": "0.2.0-prerelease.20201125065300",
     "tap": "11.1.5",
     "travis-after-all": "1.4.5",
     "uglifyjs-webpack-plugin": "1.3.0",
-    "webpack": "5.48.0",
+    "webpack": "4.46.0",
     "webpack-cli": "3.3.12",
     "webpack-dev-server": "3.11.2"
   },
@@ -57,7 +57,7 @@
     "minilog": "3.1.0",
     "raw-loader": "^0.5.1",
     "scratch-storage": "^1.0.0",
-    "scratch-svg-renderer": "0.2.0-prerelease.20210727023023",
+    "scratch-svg-renderer": "0.2.0-prerelease.20210511195415",
     "twgl.js": "4.4.0"
   }
 }