Create clone creds for repo update

Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>

test/integration/e2e/credentials.go

@@ -1,6 +1,8 @@
 package e2e
 
 import (
+	"fmt"
+
 	"github.com/cloudbase/garm/params"
 )
 
@@ -15,4 +17,7 @@ func EnsureTestCredentials(name string, oauthToken string, endpointName string)
 		},
 	}
 	CreateGithubCredentials(createCredsParams)
+
+	createCredsParams.Name = fmt.Sprintf("%s-clone", name)
+	CreateGithubCredentials(createCredsParams)
 }