Bump @sentry/vite-plugin from 2.7.1 to 2.8.0 in /frontend (#785)

Bumps [@sentry/vite-plugin](https://github.com/getsentry/sentry-javascript-bundler-plugins) from 2.7.1 to 2.8.0.
- [Release notes](https://github.com/getsentry/sentry-javascript-bundler-plugins/releases)
- [Changelog](https://github.com/getsentry/sentry-javascript-bundler-plugins/blob/main/CHANGELOG.md)
- [Commits](getsentry/sentry-javascript-bundler-plugins@2.7.1...2.8.0)

---
updated-dependencies:
- dependency-name: "@sentry/vite-plugin"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package.json

@@ -72,7 +72,7 @@
     "@digitalservice4germany/style-dictionary": "^2.0.0",
     "@namics/stylelint-bem": "^9.0.0",
     "@playwright/test": "^1.38.0",
-    "@sentry/vite-plugin": "^2.7.1",
+    "@sentry/vite-plugin": "^2.8.0",
     "@testing-library/dom": "^9.3.1",
     "@testing-library/jest-dom": "^6.1.3",
     "@testing-library/user-event": "^14.4.3",