ESLint Flat Config (#22221)

* Flat config file

* Plugin

* prettier

* Set eslint to latest version (non dev)

* yarn dedupe

* push changes from eslint type pr

* dedupe

build-scripts/.eslintrc.json

@@ -1,12 +0,0 @@
-{
-  "extends": "../.eslintrc.json",
-  "rules": {
-    "no-console": "off",
-    "import/no-extraneous-dependencies": "off",
-    "import/extensions": "off",
-    "import/no-dynamic-require": "off",
-    "global-require": "off",
-    "@typescript-eslint/no-var-requires": "off",
-    "prefer-arrow-callback": "off"
-  }
-}

build-scripts/eslint.config.mjs

@@ -0,0 +1,16 @@
+import rootConfig from "../eslint.config.mjs";
+
+export default [
+  ...rootConfig,
+  {
+    rules: {
+      "no-console": "off",
+      "import/no-extraneous-dependencies": "off",
+      "import/extensions": "off",
+      "import/no-dynamic-require": "off",
+      "global-require": "off",
+      "@typescript-eslint/no-var-requires": "off",
+      "prefer-arrow-callback": "off",
+    },
+  },
+];