chore: Update rubocop-performance to use require

kaylareopelle · kaylareopelle · commit 035ef09600b9 · 2025-07-17T11:07:10.000-07:00
Previously, we used plugins
diff --git a/.rubocop.yml b/.rubocop.yml
@@ -1,4 +1,4 @@
-plugins: rubocop-performance
+require: rubocop-performance
 
 AllCops:
   TargetRubyVersion: '3.1'

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-plugins: rubocop-performance`
	`1`	`+require: rubocop-performance`
`2`	`2`
`3`	`3`	`AllCops:`
`4`	`4`	`TargetRubyVersion: '3.1'`