Bump sentry-rails from 4.5.0 to 4.5.1

Bumps [sentry-rails](https://github.com/getsentry/sentry-ruby) from 4.5.0 to 4.5.1.
- [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/4.5.0...4.5.1)

---
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

@@ -231,7 +231,7 @@ GEM
     listen (3.5.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.9.1)
+    loofah (2.10.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -440,7 +440,7 @@ GEM
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
     semantic_range (3.0.0)
-    sentry-rails (4.5.0)
+    sentry-rails (4.5.1)
       railties (>= 5.0)
       sentry-ruby-core (~> 4.5.0)
     sentry-ruby (4.5.0)