style: inline files array in package.json to satisfy biome

The release version bump left "files": ["dist"] formatted multi-line,
which biome check rejects. CI's test:ci script doesn't run biome check
(only the local pre-commit hook does), so this slipped onto main.

Author: AlemTuzlak

packages/react-router-devtools/package.json

@@ -55,9 +55,7 @@
 			"default": "./dist/server.js"
 		}
 	},
-	"files": [
-		"dist"
-	],
+	"files": ["dist"],
 	"repository": {
 		"type": "git",
 		"url": "git+https://github.com/forge-42/react-router-devtools.git"