Bump sidekiq from 7.0.7 to 7.0.8

Bumps [sidekiq](https://github.com/sidekiq/sidekiq) from 7.0.7 to 7.0.8.
- [Release notes](https://github.com/sidekiq/sidekiq/releases)
- [Changelog](https://github.com/sidekiq/sidekiq/blob/main/Changes.md)
- [Commits](https://github.com/sidekiq/sidekiq/compare/v7.0.7...v7.0.8)

---
updated-dependencies:
- dependency-name: sidekiq
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -219,7 +219,7 @@ GEM
       matrix
       ruby-rc4 (>= 0.1.5)
     concurrent-ruby (1.2.2)
-    connection_pool (2.3.0)
+    connection_pool (2.4.0)
     crack (0.4.5)
       rexml
     crass (1.0.6)
@@ -556,7 +556,7 @@ GEM
       ffi (~> 1.0)
     redcarpet (3.6.0)
     redis (4.8.1)
-    redis-client (0.14.0)
+    redis-client (0.14.1)
       connection_pool
     regexp_parser (2.7.0)
     reline (0.3.3)
@@ -652,7 +652,7 @@ GEM
     semantic_range (3.0.0)
     shoulda-matchers (5.3.0)
       activesupport (>= 5.2.0)
-    sidekiq (7.0.7)
+    sidekiq (7.0.8)
       concurrent-ruby (< 2)
       connection_pool (>= 2.3.0)
       rack (>= 2.2.4)