Update gitlab/gitlab-ce Docker tag to v17.11.7

This MR contains the following updates:

Package	Update	Change
gitlab/gitlab-ce (changelog)	minor	17.8.7-ce.0 -> 17.11.7-ce.0

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This MR has been generated by Renovate Bot.

webserver/docker_gitlab/tasks/main.yml

@@ -2,9 +2,9 @@
 
 - include_tasks: ../functions/get_secret.yml
   with_items:
-   - { path: /srv/shared/noreply_email_pass,  length: -1 }
-   - { path: /srv/ldap/secret/ldap_readonly_pass,  length: -1 }
-   - { path: /srv/gitlab/runner_registration_token,  length: -1 }
+    - { path: /srv/shared/noreply_email_pass,  length: -1 }
+    - { path: /srv/gitlab/secret/oidc_client_secret,  length: 32 }
+    - { path: /srv/gitlab/secret/runner_registration_token,  length: -1 }
 
 # Benötigte Verzeichnisstrukturen erstellen