Bump sentry-rails from 5.3.1 to 5.4.1

Bumps [sentry-rails](https://github.com/getsentry/sentry-ruby) from 5.3.1 to 5.4.1.
- [Release notes](https://github.com/getsentry/sentry-ruby/releases)
- [Changelog](https://github.com/getsentry/sentry-ruby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/getsentry/sentry-ruby/compare/5.3.1...5.4.1)

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

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

Gemfile.lock

@@ -454,13 +454,11 @@ GEM
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
     semantic_range (3.0.0)
-    sentry-rails (5.3.1)
+    sentry-rails (5.4.1)
       railties (>= 5.0)
-      sentry-ruby-core (~> 5.3.1)
+      sentry-ruby (~> 5.4.1)
     sentry-ruby (5.4.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-    sentry-ruby-core (5.3.1)
-      concurrent-ruby
     set (1.0.2)
     shoulda-matchers (5.1.0)
       activesupport (>= 5.2.0)
@@ -506,7 +504,7 @@ GEM
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (2.0.4)
+    tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
     unf (0.1.4)
       unf_ext