chore(deps): update dependency publint to v0.3.21

Author: renovate[bot]

package-lock.json

@@ -45,7 +45,7 @@
     "npm-run-all2": "8.0.4",
     "p-retry": "8.0.0",
     "prettier": "3.8.3",
-    "publint": "0.3.20",
+    "publint": "0.3.21",
     "semantic-release": "25.0.3",
     "sinon": "22.0.0",
     "stream-buffers": "3.0.3",