Update dependency git to v2

toolbox/github/Gemfile

@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 
-gem 'git', '~>1.18'
+gem 'git', '~>2.0'
 gem 'octokit', '~>6.1'

toolbox/github/Gemfile.lock

@@ -1,30 +1,55 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.4)
-      public_suffix (>= 2.0.2, < 6.0)
+    activesupport (7.1.3.4)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      mutex_m
+      tzinfo (~> 2.0)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
+    base64 (0.2.0)
+    bigdecimal (3.1.8)
+    concurrent-ruby (1.3.3)
+    connection_pool (2.4.1)
+    drb (2.2.1)
     faraday (2.7.8)
       faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
     faraday-net_http (3.0.2)
-    git (1.18.0)
+    git (2.1.1)
+      activesupport (>= 5.0)
       addressable (~> 2.8)
+      process_executer (~> 1.1)
       rchardet (~> 1.8)
+    i18n (1.14.5)
+      concurrent-ruby (~> 1.0)
+    minitest (5.24.1)
+    mutex_m (0.2.0)
     octokit (6.1.1)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
-    public_suffix (5.0.1)
+    process_executer (1.1.0)
+    public_suffix (6.0.0)
     rchardet (1.8.0)
     ruby2_keywords (0.0.5)
     sawyer (0.9.2)
       addressable (>= 2.3.5)
       faraday (>= 0.17.3, < 3)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
 
 PLATFORMS
   x86_64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
-  git (~> 1.18)
+  git (~> 2.0)
   octokit (~> 6.1)
 
 BUNDLED WITH