Build(deps-dev): Bump @sentry/ember from 7.112.2 to 8.21.0

Bumps [@sentry/ember](https://github.com/getsentry/sentry-javascript) from 7.112.2 to 8.21.0.
- [Release notes](https://github.com/getsentry/sentry-javascript/releases)
- [Changelog](https://github.com/getsentry/sentry-javascript/blob/develop/CHANGELOG.md)
- [Commits](getsentry/sentry-javascript@7.112.2...8.21.0)

---
updated-dependencies:
- dependency-name: "@sentry/ember"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -63,7 +63,7 @@
     "@orbit/utils": "^0.17.0",
     "@release-it-plugins/lerna-changelog": "^6.1.0",
     "@release-it-plugins/workspaces": "^4.2.0",
-    "@sentry/ember": "^7.112.2",
+    "@sentry/ember": "^8.21.0",
     "@tailwindcss/forms": "^0.5.7",
     "@trivago/prettier-plugin-sort-imports": "^4.3.0",
     "@types/ember": "^4.0.11",