Bump @testing-library/jest-dom from 5.17.0 to 6.1.2 in /services/idp

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 5.17.0 to 6.1.2.
- [Release notes](https://github.com/testing-library/jest-dom/releases)
- [Changelog](https://github.com/testing-library/jest-dom/blob/main/CHANGELOG.md)
- [Commits](https://github.com/testing-library/jest-dom/compare/v5.17.0...v6.1.2)

---
updated-dependencies:
- dependency-name: "@testing-library/jest-dom"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

services/idp/package.json

@@ -74,7 +74,7 @@
     "@fontsource/roboto": "^5.0.8",
     "@material-ui/core": "^4.12.3",
     "@material-ui/icons": "^4.11.2",
-    "@testing-library/jest-dom": "^5.17.0",
+    "@testing-library/jest-dom": "^6.1.2",
     "@testing-library/react": "^11.1.0",
     "@testing-library/user-event": "^14.4.3",
     "@types/jest": "^29.5.4",