Bump json-ptr and rollup-plugin-chrome-extension

Bumps [json-ptr](https://github.com/flitbit/json-ptr) to 3.1.1 and updates ancestor dependency [rollup-plugin-chrome-extension](https://github.com/crxjs/rollup-plugin-chrome-extension). These dependencies need to be updated together.


Updates `json-ptr` from 2.2.0 to 3.1.1
- [Release notes](https://github.com/flitbit/json-ptr/releases)
- [Commits](https://github.com/flitbit/json-ptr/compare/v2.2.0...v3.1.1)

Updates `rollup-plugin-chrome-extension` from 3.6.7 to 3.6.12
- [Release notes](https://github.com/crxjs/rollup-plugin-chrome-extension/releases)
- [Commits](https://github.com/crxjs/rollup-plugin-chrome-extension/commits)

---
updated-dependencies:
- dependency-name: json-ptr
  dependency-type: indirect
- dependency-name: rollup-plugin-chrome-extension
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Extension/manifest_v3/package.json

@@ -38,7 +38,7 @@
     "npm-run-all": "^4.1.5",
     "rimraf": "^3.0.2",
     "rollup": "^2.38.5",
-    "rollup-plugin-chrome-extension": "^3.5.3",
+    "rollup-plugin-chrome-extension": "^3.6.12",
     "rollup-plugin-empty-dir": "^1.0.4",
     "rollup-plugin-inject-process-env": "^1.3.1",
     "rollup-plugin-postcss": "^4.0.2",