[AWS EFS][HCP] should not support ARN mode installation in web console

[4.14][AWS EFS][HCP] should not support ARN mode installation in web console

4.14.0-0.nightly-2023-09-20-033502

Always

1. Install hypershift cluster with below mentioned details.
Flexy template: aos-4_15/ipi-on-aws/versioned-installer-ovn-hypershift-ci 2. Install AWS EFS operator from operator hub which asks for ARN value to add.

It asks for ARN value in web console 

It should not ask for ARN value to add as currently not supportable. 

Epic: https://issues.redhat.com/browse/STOR-1347 
Discussion: 
1. https://redhat-internal.slack.com/archives/C01C8502FMM/p1695208537708359
2. https://redhat-internal.slack.com/archives/GK0DA0JR5/p1695305164755109
3. https://redhat-internal.slack.com/archives/CS05TR7BK/p1695357879885239 

Attaching screen shot for the same. 
https://drive.google.com/file/d/11wjzz8-1kFDMKQ4Y2MWdJjjnfLaLmWD5/view?usp=sharing