let user choose SSH key owner when migrating to an org

options/locale/locale_en-US.json

@@ -1122,6 +1122,8 @@
   "repo.migrate.ssh_helper_title": "SSH URLs",
   "repo.migrate.ssh_helper_desc": "Upload your SSH mirror keys to the remote SSH server for authentication.",
   "repo.migrate.ssh_helper_link": "View your SSH keys (if migrating to an organization, you may need to upload the organization's SSH keys).",
+  "repo.migrate.ssh_key_owner_label": "Authenticate with",
+  "repo.migrate.ssh_key_owner_repo_default": "Repository owner's managed SSH key (default)",
   "repo.migrate.permission_denied": "You are not allowed to import local repositories.",
   "repo.migrate.permission_denied_blocked": "You cannot import from disallowed hosts. Please ask the admin to check ALLOWED_DOMAINS/ALLOW_LOCALNETWORKS/BLOCKED_DOMAINS settings.",
   "repo.migrate.invalid_local_path": "The local path is invalid. It doesn't exist or is not a directory.",
@@ -2792,7 +2794,7 @@
   "org.settings.rename_success": "Organization %[1]s has been renamed to %[2]s successfully.",
   "org.settings.rename_no_change": "Organization name is not changed.",
   "org.settings.rename_new_org_name": "New Organization Name",
-  "org.settings.ssh_keys": "SSH Mirror Keys",
+  "org.settings.ssh_keys": "Managed SSH Keys",
   "org.settings.rename_failed": "Renaming organization failed because of an internal error",
   "org.settings.rename_notices_1": "This operation <strong>CANNOT</strong> be undone.",
   "org.settings.rename_notices_2": "The old name will redirect until it is claimed.",