Bump protobufjs, @grafana/runtime and @grafana/ui

Removes [protobufjs](https://github.com/protobufjs/protobuf.js). It's no longer used after updating ancestor dependencies [protobufjs](https://github.com/protobufjs/protobuf.js), [@grafana/runtime](https://github.com/grafana/grafana/tree/HEAD/packages/grafana-runtime) and [@grafana/ui](https://github.com/grafana/grafana/tree/HEAD/packages/grafana-ui). These dependencies need to be updated together.


Removes `protobufjs`

Updates `@grafana/runtime` from 12.4.2 to 12.4.5
- [Release notes](https://github.com/grafana/grafana/releases)
- [Changelog](https://github.com/grafana/grafana/blob/main/CHANGELOG.md)
- [Commits](https://github.com/grafana/grafana/commits/v12.4.5/packages/grafana-runtime)

Updates `@grafana/ui` from 12.4.2 to 12.4.5
- [Release notes](https://github.com/grafana/grafana/releases)
- [Changelog](https://github.com/grafana/grafana/blob/main/CHANGELOG.md)
- [Commits](https://github.com/grafana/grafana/commits/v12.4.5/packages/grafana-ui)

---
updated-dependencies:
- dependency-name: protobufjs
  dependency-version:
  dependency-type: indirect
- dependency-name: "@grafana/runtime"
  dependency-version: 12.4.5
  dependency-type: direct:production
- dependency-name: "@grafana/ui"
  dependency-version: 12.4.5
  dependency-type: direct:production
...

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

package.json

@@ -68,8 +68,8 @@
     "@emotion/css": "11.10.6",
     "@grafana/data": "^12.2.0",
     "@grafana/i18n": "^12.2.0",
-    "@grafana/runtime": "^12.2.0",
-    "@grafana/ui": "^12.2.0",
+    "@grafana/runtime": "^12.4.5",
+    "@grafana/ui": "^12.4.5",
     "@grafana/schema": "^12.2.0",
     "react": "18.2.0",
     "react-dom": "18.2.0"