fix: ui/package.json & ui/package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-JSYAML-17900054

Author: snyk-bot

ui/package-lock.json

@@ -26,7 +26,7 @@
     "isomorphic-unfetch": "^3.1.0",
     "jest": "^30.0.0",
     "js-sha256": "^0.9.0",
-    "js-yaml": "^4.1.1",
+    "js-yaml": "^4.3.0",
     "mini-css-extract-plugin": "^2.9.4",
     "moment": "^2.30.1",
     "npm-run-all": "^4.1.5",