Merge branch 'pawel/update-prometheus-gem-to-improve-handling-of-inf-bucket' into 'master'

Update prometheus gem to version that publishes +Inf bucket in accordance with Prometheus docs.

See merge request gitlab-org/gitlab-ce!16175

Gemfile

@@ -283,7 +283,7 @@ group :metrics do
   gem 'influxdb', '~> 0.2', require: false
 
   # Prometheus
-  gem 'prometheus-client-mmap', '~> 0.7.0.beta43'
+  gem 'prometheus-client-mmap', '~> 0.7.0.beta44'
   gem 'raindrops', '~> 0.18'
 end
 

Gemfile.lock

@@ -634,7 +634,7 @@ GEM
       parser
       unparser
     procto (0.0.3)
-    prometheus-client-mmap (0.7.0.beta43)
+    prometheus-client-mmap (0.7.0.beta44)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -1122,7 +1122,7 @@ DEPENDENCIES
   peek-sidekiq (~> 1.0.3)
   pg (~> 0.18.2)
   premailer-rails (~> 1.9.7)
-  prometheus-client-mmap (~> 0.7.0.beta43)
+  prometheus-client-mmap (~> 0.7.0.beta44)
   pry-byebug (~> 3.4.1)
   pry-rails (~> 0.3.4)
   rack-attack (~> 4.4.1)