chore(deps): update dependency octokit to v8

toolbox/github/Gemfile

@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 
 gem 'git', '~>1.18'
-gem 'octokit', '~>6.1'
+gem 'octokit', '~>8.0'

toolbox/github/Gemfile.lock

@@ -1,31 +1,36 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.4)
+    addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
-    faraday (2.7.8)
-      faraday-net_http (>= 2.0, < 3.1)
-      ruby2_keywords (>= 0.0.4)
-    faraday-net_http (3.0.2)
+    base64 (0.2.0)
+    faraday (2.9.0)
+      faraday-net_http (>= 2.0, < 3.2)
+    faraday-net_http (3.1.0)
+      net-http
     git (1.18.0)
       addressable (~> 2.8)
       rchardet (~> 1.8)
-    octokit (6.1.1)
+    net-http (0.4.1)
+      uri
+    octokit (8.1.0)
+      base64
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
-    public_suffix (5.0.1)
+    public_suffix (5.0.5)
     rchardet (1.8.0)
-    ruby2_keywords (0.0.5)
     sawyer (0.9.2)
       addressable (>= 2.3.5)
       faraday (>= 0.17.3, < 3)
+    uri (0.13.0)
 
 PLATFORMS
   x86_64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   git (~> 1.18)
-  octokit (~> 6.1)
+  octokit (~> 8.0)
 
 BUNDLED WITH
    2.4.13