Wizard: Add hostname to on-prem mapper

This adds hostname to on-prem mapper and updates a test that checks if the value got parsed correctly.

src/Components/Blueprints/ImportBlueprintModal.test.tsx

@@ -140,7 +140,7 @@ version = "*"
 name = "anaconda-tools"
 
 [customizations]
-hostname = "baseimage"
+hostname = "base-image"
 fips = true
 
 [[customizations.sshkey]]
@@ -374,6 +374,9 @@ describe('Import modal', () => {
     );
     expect(keyboardDropDown).toHaveValue('us');
 
+    // Hostname
     await clickNext();
+    const hostnameInput = await screen.findByPlaceholderText(/Add a hostname/i);
+    expect(hostnameInput).toHaveValue('base-image');
   }, 20000);
 });

src/Components/Blueprints/helpers/onPremToHostedBlueprintMapper.tsx

@@ -160,6 +160,7 @@ export const mapOnPremToHosted = (
               keyboard: blueprint.customizations.locale.keyboard,
             }
           : undefined,
+      hostname: blueprint.customizations?.hostname || undefined,
     },
     metadata: {
       parent_id: null,