Bump sentry-ruby from 5.18.1 to 5.18.2

Bumps [sentry-ruby](https://github.com/getsentry/sentry-ruby) from 5.18.1 to 5.18.2.
- [Release notes](https://github.com/getsentry/sentry-ruby/releases)
- [Changelog](https://github.com/getsentry/sentry-ruby/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-ruby@5.18.1...5.18.2)

---
updated-dependencies:
- dependency-name: sentry-ruby
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -540,7 +540,7 @@ GEM
     sentry-rails (5.18.1)
       railties (>= 5.0)
       sentry-ruby (~> 5.18.1)
-    sentry-ruby (5.18.1)
+    sentry-ruby (5.18.2)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
     shoulda-matchers (6.2.0)