Only update gitea project settings during creation

It takes too long to update them all every time. Only update them
when we create the project.

Change-Id: I2a2b2515b57a4e6a494a7c73dd86e562816a31ea

playbooks/roles/gitea-git-repos/tasks/setup-repo.yaml

@@ -23,6 +23,7 @@
       private: false
   register: create_repo_result
 - name: Adjust repo settings
+  when: project.project not in gitea_repos
   uri:
     url: "{{ gitea_url }}/{{ org }}/{{ repo }}/settings"
     validate_certs: false