build(deps): bump @roadiehq/backstage-plugin-github-pull-requests

Bumps [@roadiehq/backstage-plugin-github-pull-requests](https://github.com/RoadieHQ/roadie-backstage-plugins) from 1.3.2 to 3.2.1.
- [Release notes](https://github.com/RoadieHQ/roadie-backstage-plugins/releases)
- [Commits](https://github.com/RoadieHQ/roadie-backstage-plugins/commits)

---
updated-dependencies:
- dependency-name: "@roadiehq/backstage-plugin-github-pull-requests"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

packages/app/package.json

@@ -54,7 +54,7 @@
     "@material-ui/lab": "4.0.0-alpha.57",
     "@octokit/rest": "^18.5.3",
     "@roadiehq/backstage-plugin-github-insights": "^1.4.2",
-    "@roadiehq/backstage-plugin-github-pull-requests": "^1.3.2",
+    "@roadiehq/backstage-plugin-github-pull-requests": "^3.2.1",
     "@roadiehq/backstage-plugin-travis-ci": "^1.3.2",
     "history": "^5.0.0",
     "prop-types": "^15.7.2",