chore(deps): update dependency release-it to v21

Author: renovate[bot]

package.json

@@ -51,7 +51,7 @@
     "ioredis": "^5.11.1",
     "mqtt": "^5.15.2",
     "prettier": "^3.9.4",
-    "release-it": "^20.2.1",
+    "release-it": "^21.0.2",
     "testcontainers": "^12.0.4",
     "tsup": "^8.5.1",
     "typescript": "^5.9.3"