Update grafana 9.1.6 -> 9.1.7

roles/matrix-grafana/defaults/main.yml

@@ -5,7 +5,7 @@
 
 matrix_grafana_enabled: true
 
-matrix_grafana_version: 9.1.6
+matrix_grafana_version: 9.1.7
 matrix_grafana_docker_image: "{{ matrix_container_global_registry_prefix }}grafana/grafana:{{ matrix_grafana_version }}"
 matrix_grafana_docker_image_force_pull: "{{ matrix_grafana_docker_image.endswith(':latest') }}"