Bump rollbar from 2.23.2 to 2.24.0

Bumps [rollbar](https://github.com/rollbar/rollbar-gem) from 2.23.2 to 2.24.0.
- [Release notes](https://github.com/rollbar/rollbar-gem/releases)
- [Changelog](https://github.com/rollbar/rollbar-gem/blob/master/CHANGELOG.md)
- [Commits](rollbar/rollbar-gem@v2.23.2...v2.24.0)

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

Gemfile.lock

@@ -68,7 +68,7 @@ GEM
     rainbow (3.0.0)
     rake (13.0.1)
     redis (4.1.3)
-    rollbar (2.23.2)
+    rollbar (2.24.0)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)