try enable docker with charliecloud

nextflow.config

@@ -255,9 +255,8 @@ profiles {
     }
     charliecloud {
         charliecloud.enabled   = true
-        charliecloud.registry        = 'quay.io'
         conda.enabled          = false
-        docker.enabled         = false
+        docker.enabled         = true
         singularity.enabled    = false
         podman.enabled         = false
         shifter.enabled        = false