Addressed issues

The following issues have been addressed in the Container Cloud patch release 2.25.3 along with the patch Cluster releases 17.0.3 and 16.0.3.

• [37634][OpenStack] Fixed the issue with a management or managed cluster deployment or upgrade being blocked by all pods being stuck in the Pending state due to incorrect secrets being used to initialize the OpenStack external Cloud Provider Interface.

• [37766][IAM] Fixed the issue with sign-in to the MKE web UI of the management cluster using the Sign in with External Provider option, which failed with the invalid parameter: redirect_uri error.