Renovate: nginx Docker digest to 28402db (#143)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Patrick J. Roddy <[email protected]>

roles/monitoring_server/tasks/install_nginx_container.yml

@@ -72,7 +72,7 @@
   community.docker.docker_container:
     name: nginx
     hostname: nginx
-    image: nginx@sha256:b5d3f3e104699f0768e5ca8626914c16e52647943c65274d8a9e63072bd015bb
+    image: nginx@sha256:28402db69fec7c17e179ea87882667f1e054391138f77ffaf0c3eb388efc3ffb
     state: started
     networks:
       - name: monitor-net