chore(deps): update dependency sidekiq to v8

Author: renovate[bot]

Gemfile

@@ -40,7 +40,7 @@ gem 'sentry-rails', '~> 5.22', '>= 5.22.4'
 gem 'sentry-ruby', '~> 5.22', '>= 5.22.4'
 gem 'sentry-sidekiq', '~> 5.22', '>= 5.22.4'
 gem 'sepa_king', '~> 0.14'
-gem 'sidekiq', '~> 7.3', '>= 7.3.9'
+gem 'sidekiq', '~> 8.0', '>= 8.0.1'
 gem 'sidekiq-scheduler', '~> 5.0', '>= 5.0.6'
 gem 'validates_timeliness', '~> 7.1.0'
 gem 'vpim', '~> 24.2', '>= 24.2.20'