Update gitlab-labkit gem

This updates Labkit-ruby to 0.10.0, which allows us to remove the
separate middleware for tracing and rely on the single middlewares for
sidekiq in labkit.

Gemfile

@@ -301,7 +301,7 @@ gem 'sentry-raven', '~> 2.9'
 gem 'premailer-rails', '~> 1.10.3'
 
 # LabKit: Tracing and Correlation
-gem 'gitlab-labkit', '0.9.1'
+gem 'gitlab-labkit', '0.10.0'
 
 # I18n
 gem 'ruby_parser', '~> 3.8', require: false

Gemfile.lock

@@ -380,7 +380,7 @@ GEM
     github-markup (1.7.0)
     gitlab-chronic (0.10.5)
       numerizer (~> 0.2)
-    gitlab-labkit (0.9.1)
+    gitlab-labkit (0.10.0)
       actionpack (>= 5.0.0, < 6.1.0)
       activesupport (>= 5.0.0, < 6.1.0)
       grpc (~> 1.19)
@@ -1233,7 +1233,7 @@ DEPENDENCIES
   gitaly (~> 1.86.0)
   github-markup (~> 1.7.0)
   gitlab-chronic (~> 0.10.5)
-  gitlab-labkit (= 0.9.1)
+  gitlab-labkit (= 0.10.0)
   gitlab-license (~> 1.0)
   gitlab-markup (~> 1.7.0)
   gitlab-net-dns (~> 0.9.1)