Merge branch '19062-relax-font-awesome-rails' into 'master'

Resolve "Relax `font-awesome-rails` dependency"

Closes #19062

See merge request !9748

Gemfile

@@ -231,7 +231,7 @@ gem 'uglifier', '~> 2.7.2'
 
 gem 'addressable',        '~> 2.3.8'
 gem 'bootstrap-sass',     '~> 3.3.0'
-gem 'font-awesome-rails', '~> 4.6.1'
+gem 'font-awesome-rails', '~> 4.7'
 gem 'gemojione',          '~> 3.0'
 gem 'gon',                '~> 6.1.0'
 gem 'jquery-atwho-rails', '~> 1.3.2'

Gemfile.lock

@@ -232,7 +232,7 @@ GEM
     fog-xml (0.1.2)
       fog-core
       nokogiri (~> 1.5, >= 1.5.11)
-    font-awesome-rails (4.6.1.0)
+    font-awesome-rails (4.7.0.1)
       railties (>= 3.2, < 5.1)
     foreman (0.78.0)
       thor (~> 0.19.1)
@@ -878,7 +878,7 @@ DEPENDENCIES
   fog-local (~> 0.3)
   fog-openstack (~> 0.1)
   fog-rackspace (~> 0.1.1)
-  font-awesome-rails (~> 4.6.1)
+  font-awesome-rails (~> 4.7)
   foreman (~> 0.78.0)
   fuubar (~> 2.0.0)
   gemnasium-gitlab-service (~> 0.2)