Bump sentry/sentry-symfony from 3.5.3 to 4.8.0

Bumps [sentry/sentry-symfony](https://github.com/getsentry/sentry-symfony) from 3.5.3 to 4.8.0.
- [Release notes](https://github.com/getsentry/sentry-symfony/releases)
- [Changelog](https://github.com/getsentry/sentry-symfony/blob/master/CHANGELOG.md)
- [Commits](https://github.com/getsentry/sentry-symfony/compare/3.5.3...4.8.0)

---
updated-dependencies:
- dependency-name: sentry/sentry-symfony
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

composer.json

@@ -111,7 +111,7 @@
         "scheb/2fa-qr-code": "^5.13",
         "scheb/2fa-trusted-device": "^5.13",
         "sensio/framework-extra-bundle": "^6.2",
-        "sentry/sentry-symfony": "3.5.3",
+        "sentry/sentry-symfony": "4.8.0",
         "stof/doctrine-extensions-bundle": "^1.2",
         "symfony/dom-crawler": "^4.0",
         "symfony/mailer": "^4.0",