chore: update package.json during release

Author: Leandro Soares

.releaserc

@@ -12,7 +12,7 @@
     }],
     "@semantic-release/npm",
     ["@semantic-release/git", {
-      "assets": ["docs", "yarn.lock"],
+      "assets": ["docs", "yarn.lock", "package.json"],
       "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
     }],
     "@semantic-release/github"