Bump reliable fetcher

Gemfile

@@ -171,7 +171,7 @@ gem 'acts-as-taggable-on', '~> 6.0'
 gem 'sidekiq', '~> 5.2.7'
 gem 'sidekiq-cron', '~> 1.0'
 gem 'redis-namespace', '~> 1.6.0'
-gem 'gitlab-sidekiq-fetcher', '0.5.1', require: 'sidekiq-reliable-fetch'
+gem 'gitlab-sidekiq-fetcher', '0.5.2', require: 'sidekiq-reliable-fetch'
 
 # Cron Parser
 gem 'fugit', '~> 1.2.1'

Gemfile.lock

@@ -321,7 +321,7 @@ GEM
     gitlab-markup (1.7.0)
     gitlab-peek (0.0.1)
       railties (>= 4.0.0)
-    gitlab-sidekiq-fetcher (0.5.1)
+    gitlab-sidekiq-fetcher (0.5.2)
       sidekiq (~> 5)
     gitlab-styles (2.8.0)
       rubocop (~> 0.69.0)
@@ -1098,7 +1098,7 @@ DEPENDENCIES
   gitlab-labkit (~> 0.5)
   gitlab-markup (~> 1.7.0)
   gitlab-peek (~> 0.0.1)
-  gitlab-sidekiq-fetcher (= 0.5.1)
+  gitlab-sidekiq-fetcher (= 0.5.2)
   gitlab-styles (~> 2.7)
   gitlab_omniauth-ldap (~> 2.1.1)
   gon (~> 6.2)