add publish provenance

Author: dcastil

Diff for: package.json

@@ -61,5 +61,8 @@
         "esbuild": "^0.24.0",
         "prettier": "^3.4.2",
         "typescript": "^5.7.2"
+    },
+    "publishConfig": {
+        "provenance": true
     }
 }