SAML: Remove signature validation while using upload metadata using XML file

There are two ways to load IdP metadata:

1. Upload XML File
   1. When XML file is loaded from file, signature validation is not performed
   2. Disable the “Validate metadata using trusted fingerprints” checkbox if “Metadata from file” is selected.
   3. Should not show “Verify remote peer” and “CA Certificates” when metadata is taken from file
2. Enter metadata URL