fix(deps): update dependency iso8601-duration to v2 (#2552)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

spring-boot-admin-server-ui/package-lock.json

@@ -40,7 +40,7 @@
     "d3-time": "3.1.0",
     "event-source-polyfill": "1.0.31",
     "file-saver": "2.0.5",
-    "iso8601-duration": "1.3.0",
+    "iso8601-duration": "2.1.1",
     "lodash-es": "4.17.21",
     "mitt": "^3.0.0",
     "moment": "2.29.4",