Merge pull request #923 from LLK/renovate/npm-json-vulnerability

chore(deps): pin dependency json to v9.0.6 [security]

Author: cwillisf

package.json

@@ -35,7 +35,7 @@
     "eslint-config-scratch": "6.0.0",
     "gh-pages": "1.2.0",
     "jsdoc": "3.6.7",
-    "json": "^9.0.4",
+    "json": "9.0.6",
     "playwright-chromium": "1.13.0",
     "scratch-render-fonts": "1.0.0-prerelease.20210401210003",
     "scratch-vm": "0.2.0-prerelease.20201125065300",