Update borgmatic 1.7.5 -> 1.7.6

roles/custom/matrix-backup-borg/defaults/main.yml

@@ -15,7 +15,7 @@ matrix_backup_borg_docker_src_files_path: "{{ matrix_backup_borg_base_path }}/do
 matrix_backup_borg_version: ""
 matrix_backup_borg_postgres_version: ""
 matrix_backup_borg_borg_version: 1.2.3
-matrix_backup_borg_borgmatic_version: 1.7.5
+matrix_backup_borg_borgmatic_version: 1.7.6
 matrix_backup_borg_docker_image: "{{ matrix_backup_borg_docker_image_name_prefix }}etke.cc/borgmatic:{{ matrix_backup_borg_version }}"
 matrix_backup_borg_docker_image_name_prefix: "{{ 'localhost/' if matrix_backup_borg_container_image_self_build else 'registry.gitlab.com/' }}"
 matrix_backup_borg_docker_image_force_pull: "{{ matrix_backup_borg_docker_image.endswith(':latest') or matrix_backup_borg_version | default('') == '' }}"