chore: fix rubocop after switching to voxpupuli-test gem

Author: jay7x

.rubocop.yml

@@ -2,7 +2,7 @@
 inherit_from: .rubocop_todo.yml
 
 inherit_gem:
-  voxpupuli-rubocop: rubocop.yml
+  voxpupuli-test: rubocop.yml
 
 AllCops:
   TargetRubyVersion: '3.2'
@@ -22,4 +22,4 @@ Layout/LineLength:
   Max: 150
 
 Style/FetchEnvVar:
-  Enabled: false
+  Enabled: false