Updated mautrix-signal docker image

roles/custom/matrix-bridge-mautrix-signal/defaults/main.yml

@@ -9,7 +9,7 @@ matrix_mautrix_signal_container_image_self_build_repo: "https://mau.dev/mautrix/
 matrix_mautrix_signal_container_image_self_build_branch: "{{ 'main' if matrix_mautrix_signal_version == 'latest' else matrix_mautrix_signal_version }}"
 
 # renovate: datasource=docker depName=dock.mau.dev/mautrix/signal
-matrix_mautrix_signal_version: d4497f53b4e565f3d81949f8fec5de0770d083ff
+matrix_mautrix_signal_version: a91fc7028c54482ec6c581784d553199dfff93ff
 
 # See: https://mau.dev/mautrix/signal/container_registry
 matrix_mautrix_signal_docker_image: "{{ matrix_mautrix_signal_docker_image_name_prefix }}mautrix/signal:{{ matrix_mautrix_signal_docker_image_tag }}"