chore(deps): update dependency nx to v21 (#1679)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -68,7 +68,7 @@
 		"jsdom": "^26.0.0",
 		"lightningcss": "^1.29.1",
 		"lint-staged": "^16.0.0",
-		"nx": "20.8.1",
+		"nx": "21.0.3",
 		"plop": "^4.0.0",
 		"react": "19.1.0",
 		"react-dom": "19.1.0",