fix: package.json & yarn.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-UNDICI-10176064

Author: snyk-bot

package.json

@@ -50,7 +50,7 @@
     "reflect-metadata": "^0.1.13",
     "semver": "^7.5.2",
     "ts-md5": "^1.3.1",
-    "unity-changeset": "^2.0.0",
+    "unity-changeset": "^2.3.0",
     "uuid": "^9.0.0",
     "yaml": "^2.2.2"
   },