Bump sentry-rails from 5.23.0 to 6.3.0 (#3485)

Bumps [sentry-rails](https://github.com/getsentry/sentry-ruby) from 5.23.0 to 6.3.0.
- [Release notes](https://github.com/getsentry/sentry-ruby/releases)
- [Changelog](https://github.com/getsentry/sentry-ruby/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-ruby@5.23.0...6.3.0)

---
updated-dependencies:
- dependency-name: sentry-rails
  dependency-version: 6.3.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]