Bump sentry/sentry from 4.5.0 to 4.6.0

Bumps [sentry/sentry](https://github.com/getsentry/sentry-php) from 4.5.0 to 4.6.0.
- [Release notes](https://github.com/getsentry/sentry-php/releases)
- [Changelog](https://github.com/getsentry/sentry-php/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-php@4.5.0...4.6.0)

---
updated-dependencies:
- dependency-name: sentry/sentry
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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