use 9.15.0 again

eslint.config.mjs

@@ -19,12 +19,7 @@ const compat = new FlatCompat({
 
 export default [
   {
-    ignores: [
-      "**/dist",
-      "packages/pages/tests/fixtures",
-      "playground/locations-site",
-      "playground/multibrand-site",
-    ],
+    ignores: ["**/dist", "packages/pages/tests/fixtures", "playground/**"],
   },
   ...compat.extends(
     "eslint:recommended",
@@ -66,6 +61,13 @@ export default [
       "@typescript-eslint/no-non-null-assertion": "off",
       "import/extensions": ["error", "ignorePackages"],
       "react/no-deprecated": "off",
+      "@typescript-eslint/no-unused-expressions": [
+        "error",
+        {
+          allowShortCircuit: true,
+          allowTernary: true,
+        },
+      ],
     },
   },
 ];

package.json

@@ -36,7 +36,7 @@
   "devDependencies": {
     "@eslint/compat": "^1.2.3",
     "@eslint/eslintrc": "^3.2.0",
-    "@eslint/js": "9.14.0",
+    "@eslint/js": "^9.15.0",
     "@playwright/test": "^1.48.2",
     "@types/fs-extra": "^11.0.4",
     "@types/lodash": "^4.14.202",
@@ -46,7 +46,7 @@
     "@types/semver": "^7.5.6",
     "@typescript-eslint/eslint-plugin": "^8.14.0",
     "@typescript-eslint/parser": "^8.14.0",
-    "eslint": "9.14.0",
+    "eslint": "^9.15.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-import-resolver-typescript": "^3.6.3",
     "eslint-plugin-import": "^2.31.0",