Update webmock to 3.4.2

Gemfile

@@ -6,5 +6,5 @@ group :development, :test do
   gem 'rubocop', '0.49.1', require: false
   gem 'simplecov', '~> 0.9.0', require: false
   gem 'vcr', '~> 4.0.0'
-  gem 'webmock', '~> 1.9.0'
+  gem 'webmock', '~> 3.4.0'
 end

Gemfile.lock

@@ -8,13 +8,14 @@ GEM
       safe_yaml (~> 1.0.0)
     diff-lcs (1.3)
     docile (1.1.5)
+    hashdiff (0.3.7)
     listen (0.5.3)
     multi_json (1.13.1)
     parallel (1.12.1)
     parser (2.5.1.2)
       ast (~> 2.4.0)
     powerpack (0.1.2)
-    public_suffix (3.0.2)
+    public_suffix (3.0.3)
     rainbow (2.2.2)
       rake
     rake (12.3.1)
@@ -47,9 +48,10 @@ GEM
     simplecov-html (0.9.0)
     unicode-display_width (1.4.0)
     vcr (4.0.0)
-    webmock (1.9.3)
-      addressable (>= 2.2.7)
+    webmock (3.4.2)
+      addressable (>= 2.3.6)
       crack (>= 0.3.2)
+      hashdiff
 
 PLATFORMS
   ruby
@@ -60,7 +62,7 @@ DEPENDENCIES
   rubocop (= 0.49.1)
   simplecov (~> 0.9.0)
   vcr (~> 4.0.0)
-  webmock (~> 1.9.0)
+  webmock (~> 3.4.0)
 
 BUNDLED WITH
    1.16.3

spec/spec_helper.rb

 require 'simplecov'
 SimpleCov.start
 
-require 'webmock'
-
 require 'gitlab_init'
 
 Dir[File.expand_path('support/**/*.rb', __dir__)].each { |f| require f }

spec/support/webmock.rb

+require 'webmock/rspec'
+
+WebMock.disable_net_connect!(allow_localhost: true)