chore(deps): update dependency git to v2

Gemfile

@@ -5,7 +5,7 @@ gem 'rhcl', '~> 0.1.0'
 
 group :development do
   gem 'docker_registry2', '~> 1.18.2' # https://rubygems.org/gems/docker_registry2
-  gem 'git', '~>1.19.1' # https://rubygems.org/gems/git
+  gem 'git', '~>2.3.1' # https://rubygems.org/gems/git
   gem 'github_changelog_generator', '~> 1.16.4' # https://rubygems.org/gems/github_changelog_generator
   gem 'mdl', '~>0.13.0'
   gem 'rake', '~>13.2.1'

Gemfile.lock

@@ -6,8 +6,8 @@ GEM
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    addressable (2.8.6)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.2)
     async (2.5.0)
       console (~> 1.10)
@@ -101,8 +101,10 @@ GEM
     faraday-net_http (3.0.2)
     ffi (1.15.5)
     fiber-local (1.0.0)
-    git (1.19.1)
+    git (2.3.1)
+      activesupport (>= 5.0)
       addressable (~> 2.8)
+      process_executer (~> 1.1)
       rchardet (~> 1.8)
     github_changelog_generator (1.16.4)
       activesupport
@@ -150,14 +152,15 @@ GEM
     parser (3.3.1.0)
       ast (~> 2.4.1)
       racc
+    process_executer (1.2.0)
     protocol-hpack (1.4.2)
     protocol-http (0.24.1)
     protocol-http1 (0.15.0)
       protocol-http (~> 0.22)
     protocol-http2 (0.15.1)
       protocol-hpack (~> 1.4)
       protocol-http (~> 0.18)
-    public_suffix (5.0.5)
+    public_suffix (6.0.1)
     racc (1.7.3)
     rainbow (3.1.1)
     rake (13.2.1)
@@ -245,7 +248,7 @@ PLATFORMS
 DEPENDENCIES
   cucumber
   docker_registry2 (~> 1.18.2)
-  git (~> 1.19.1)
+  git (~> 2.3.1)
   github_changelog_generator (~> 1.16.4)
   mdl (~> 0.13.0)
   rake (~> 13.2.1)