use docker_compose_v2 module

handlers/backup.yaml

@@ -6,7 +6,7 @@
     - Backup Gitea
 
 - name: Stop Gitea for backup
-  community.docker.docker_compose:
+  community.docker.docker_compose_v2:
     project_src: /opt/gitea
     state: present
     stopped: true
@@ -20,7 +20,7 @@
 - name: Backup Gitea directory
   community.general.archive:
     path: /opt/gitea/
-    dest: "/var/backups/gitea-{{ gitea.hostname }}.{{ gitea.domain }}@{{ lookup('pipe', 'date --utc --iso-8601=seconds') }}.tar.gz"
+    dest: "/var/backups/gitea-{{ gitea.hostname }}.{{ gitea.domain }}@{{ lookup('pipe', 'date -u +%Y-%m-%dT%H:%M:%SZ') }}.tar.gz"
     force_archive: true
     format: gz
     owner: root

handlers/main.yaml

@@ -3,13 +3,13 @@
     file: backup.yaml
 
 - name: Ensure Gitea is restarted
-  community.docker.docker_compose:
+  community.docker.docker_compose_v2:
     project_src: /opt/gitea
     restarted: true
   register: docker_compose
 
 - name: Ensure Gitea is running
-  community.docker.docker_compose:
+  community.docker.docker_compose_v2:
     project_src: /opt/gitea
   register: docker_compose