Bump sentry-rails from 5.15.0 to 5.15.2

Bumps [sentry-rails](https://github.com/getsentry/sentry-ruby) from 5.15.0 to 5.15.2.
- [Release notes](https://github.com/getsentry/sentry-ruby/releases)
- [Changelog](https://github.com/getsentry/sentry-ruby/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-ruby@5.15.0...5.15.2)

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

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

Gemfile.lock

@@ -444,10 +444,10 @@ GEM
     rubyzip (2.3.2)
     semantic_logger (4.15.0)
       concurrent-ruby (~> 1.0)
-    sentry-rails (5.15.0)
+    sentry-rails (5.15.2)
       railties (>= 5.0)
-      sentry-ruby (~> 5.15.0)
-    sentry-ruby (5.15.0)
+      sentry-ruby (~> 5.15.2)
+    sentry-ruby (5.15.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
     shoulda-matchers (5.3.0)
       activesupport (>= 5.2.0)