chore: Override ESLint quote config for Test262

Author: justingrant

.editorconfig

@@ -11,3 +11,6 @@ insert_final_newline = true
 
 [*.js]
 max_line_length = 120
+
+[polyfill/test262/]
+quote_type = double

.eslintrc.yml

@@ -92,3 +92,13 @@ overrides:
       - polyfill/test/validStrings.mjs
     rules:
       no-console: off
+  - files:
+      - polyfill/test262/**
+    rules:
+      quotes:
+        - error
+        - double
+        - avoidEscape: true
+      prettier/prettier:
+        - error
+        - singleQuote: false

package.json

@@ -50,6 +50,14 @@
     "semi": true,
     "singleQuote": true,
     "bracketSpacing": true,
-    "arrowParens": "always"
+    "arrowParens": "always",
+    "overrides": [
+      {
+        "files": "polyfill/test262/**",
+        "options": {
+          "singleQuote": false
+        }
+      }
+    ]
   }
 }