Remove an obsolete disabling of a rule from early in my eslint tinkering. No longer makes sense.

Author: ExplodingCabbage

eslint.config.mjs

@@ -177,7 +177,6 @@ export default tseslint.config(
     rules: {
       "no-unused-expressions": 0, // Needs disabling to support Chai `.to.be.undefined` etc syntax
       "@typescript-eslint/no-unused-expressions": 0, // (as above)
-      "no-use-before-define": [2, "nofunc"], // Useful rule but broken for TypeScript code
     },
   }
 );