How reproducible:

Always

Steps to reproduce:

• Launch the staging environment in Safari browser Version 17.2.1 (19617.1.17.11.12).
• Open ROSA wizard and control plane type as "Hosted".
• Fill all required information in each step and reach to "Cluster privacyl" step.
• Select the privacy as public.
• Choose VPC from the drop-down and check the checkbox "Configure a cluster-wide proxy".
• On the cluster wide proxy screen, enter valid values for all the fields and upload the additional trust bundle .PEM file.

Actual results:

The .PEM file is not getting uploaded.

Expected results:

User should able to the .PEM file without any issue.