Bump sidekiq from 7.0.3 to 7.0.8 in /rails_application

Bumps [sidekiq](https://github.com/sidekiq/sidekiq) from 7.0.3 to 7.0.8.
- [Release notes](https://github.com/sidekiq/sidekiq/releases)
- [Changelog](https://github.com/sidekiq/sidekiq/blob/main/Changes.md)
- [Commits](sidekiq/sidekiq@v7.0.3...v7.0.8)

---
updated-dependencies:
- dependency-name: sidekiq
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

rails_application/Gemfile.lock

@@ -106,8 +106,8 @@ GEM
       msgpack (~> 1.2)
     builder (3.2.4)
     byebug (11.1.3)
-    concurrent-ruby (1.2.0)
-    connection_pool (2.3.0)
+    concurrent-ruby (1.2.2)
+    connection_pool (2.4.0)
     constant_resolver (0.2.0)
     crass (1.0.6)
     date (3.3.3)
@@ -264,7 +264,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redis (4.8.0)
-    redis-client (0.11.2)
+    redis-client (0.14.1)
       connection_pool
     redlock (1.3.2)
       redis (>= 3.0.0, < 6.0)
@@ -283,7 +283,7 @@ GEM
     ruby_event_store-transformations (0.1.0)
       activesupport (>= 5.0)
       ruby_event_store (>= 2.0.0, < 3.0.0)
-    sidekiq (7.0.3)
+    sidekiq (7.0.8)
       concurrent-ruby (< 2)
       connection_pool (>= 2.3.0)
       rack (>= 2.2.4)