docs: translate mixed-language.md to Português (Brasil)

translate-react-bot[bot] · web-flow · commit d03e1efddc2a · 2026-06-02T14:13:51.000Z
diff --git a/eslint-local-rules/__tests__/fixtures/src/content/mixed-language.md b/eslint-local-rules/__tests__/fixtures/src/content/mixed-language.md
@@ -4,4 +4,4 @@ setCount()
 
 ```txt
 import {useState} from 'react';
-```
+```

-Original file line number
+Diff line change
 ```txt
 import {useState} from 'react';
 -```
 +```