fix(deps): update dependency @platform-mesh/portal-ui-lib to ^0.15.0 (#199)

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

Author: renovate[bot]

frontend/package-lock.json

@@ -34,7 +34,7 @@
     "@luigi-project/core": "^2.21.2",
     "@luigi-project/plugin-auth-oauth2": "^2.21.2",
     "@openmfp/portal-ui-lib": "^0.181.2",
-    "@platform-mesh/portal-ui-lib": "^0.14.2",
+    "@platform-mesh/portal-ui-lib": "^0.15.0",
     "@ui5/webcomponents-ngx": "0.5.6",
     "jmespath": "0.16.0",
     "jwt-decode": "^4.0.0",