Merge pull request #59881 from nextcloud/backport/59858/stable30

[stable30] ci: Pin user_saml 7.1.4

Author: nickvergessen

.github/workflows/files-external-smb-kerberos.yml

@@ -57,6 +57,7 @@ jobs:
           persist-credentials: false
           repository: nextcloud/user_saml
           path: apps/user_saml
+          ref: 'stable-7'
 
       - name: Install user_saml
         run: |