build(deps-dev): bump @testing-library/react-hooks from 7.0.2 to 8.0.0

Bumps [@testing-library/react-hooks](https://github.com/testing-library/react-hooks-testing-library) from 7.0.2 to 8.0.0.
- [Release notes](https://github.com/testing-library/react-hooks-testing-library/releases)
- [Changelog](https://github.com/testing-library/react-hooks-testing-library/blob/main/CHANGELOG.md)
- [Commits](https://github.com/testing-library/react-hooks-testing-library/compare/v7.0.2...v8.0.0)

---
updated-dependencies:
- dependency-name: "@testing-library/react-hooks"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

.changeset/dependabot-79d2c45.md

@@ -0,0 +1,21 @@
+---
+'@backstage/core-app-api': patch
+'@backstage/core-components': patch
+'@backstage/core-plugin-api': patch
+'@backstage/version-bridge': patch
+'@backstage/plugin-catalog-graph': patch
+'@backstage/plugin-catalog-import': patch
+'@backstage/plugin-catalog-react': patch
+'@backstage/plugin-git-release-manager': patch
+'@backstage/plugin-kafka': patch
+'@backstage/plugin-kubernetes': patch
+'@backstage/plugin-lighthouse': patch
+'@backstage/plugin-rollbar': patch
+'@backstage/plugin-scaffolder': patch
+'@backstage/plugin-search-react': patch
+'@backstage/plugin-search': patch
+'@backstage/plugin-techdocs-react': patch
+'@backstage/plugin-techdocs': patch
+---
+
+build(deps-dev): bump `@testing-library/react-hooks` from 7.0.2 to 8.0.0