Description of problem:

Unable to use AWS instance type c7i.metal-24xl

Version-Release number of selected component (if applicable): 2.4.0+0.1720482740

How reproducible: Easy

Steps to Reproduce:

1. Click Create Cluster
2. Fill out first step of form
3. On second step of form change instance type to c7i.metal-24xl

Actual results: Syntax error: Value must be alphanumeric, including periods.

Expected results: No syntax error; ability to use instance types with a dash in the name

Additional info: