Bump rspec-sidekiq from 4.1.0 to 4.2.0 (#16374)

Bumps [rspec-sidekiq](https://github.com/wspurgin/rspec-sidekiq) from 4.1.0 to 4.2.0.
- [Release notes](https://github.com/wspurgin/rspec-sidekiq/releases)
- [Changelog](https://github.com/wspurgin/rspec-sidekiq/blob/main/CHANGES.md)
- [Commits](wspurgin/rspec-sidekiq@v4.1.0...v4.2.0)

---
updated-dependencies:
- dependency-name: rspec-sidekiq
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -815,7 +815,7 @@ GEM
       psych (>= 4.0.0)
     redis (5.2.0)
       redis-client (>= 0.22.0)
-    redis-client (0.22.0)
+    redis-client (0.22.1)
       connection_pool
     redis-namespace (1.11.0)
       redis (>= 4)
@@ -874,7 +874,7 @@ GEM
       rspec-support (~> 3.13)
     rspec-retry (0.6.2)
       rspec-core (> 3.3)
-    rspec-sidekiq (4.1.0)
+    rspec-sidekiq (4.2.0)
       rspec-core (~> 3.0)
       rspec-expectations (~> 3.0)
       rspec-mocks (~> 3.0)