use fqcns for some task

Signed-off-by: Sebastian Gumprich <github@gumpri.ch>

roles/matrix-conduit/tasks/conduit/setup_install.yml

@@ -1,6 +1,6 @@
 ---
 - name: Ensure Conduit Docker image is pulled
-  docker_image:
+  community.docker.docker_image:
     name: "{{ matrix_conduit_docker_image }}"
     source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
     force_source: "{{ matrix_conduit_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"

roles/matrix-conduit/tasks/conduit/setup_uninstall.yml

@@ -25,6 +25,6 @@
   when: "matrix_conduit_service_stat.stat.exists"
 
 - name: Ensure Conduit Docker image doesn't exist
-  docker_image:
+  community.docker.docker_image:
     name: "{{ matrix_conduit_docker_image }}"
     state: absent