feat(container): update image ghcr.io/josegonzalez/python-github-backup to v0.53.0

Author: renovate[bot]

kubernetes/cluster-1/backups/github/backup.yaml

@@ -40,7 +40,7 @@ spec:
           main:
             image:
               repository: ghcr.io/josegonzalez/python-github-backup
-              tag: 0.50.1
+              tag: 0.53.0
             args:
               - pl4nty
               - --token-fine