Issue #3222352: Support Git Access Tokens

This reverts commit 76e4a3e1.

modules/cloud_service_providers/k8s/config/install/field.storage.cloud_server_template.field_source_type.yml

@@ -16,6 +16,12 @@ settings:
     -
       value: git
       label: Git
+    -
+      value: github
+      label: GitHub
+    -
+      value: gitlab
+      label: GitLab
     -
       value: yml
       label: YAML