Adding missing tfvars

Author: Bischoff

terracumber_config/tf_files/tfvars/build-validation-tfvars/manager_head_build_validation_nue.tfvars

@@ -8,11 +8,13 @@ ENVIRONMENT_CONFIGURATION = {
     mac   = "aa:b2:93:02:01:a1"
     name  = "server"
     image = "tumbleweedo"
+    string_registry = false
   }
   proxy_containerized = {
     mac   = "aa:b2:93:02:01:a2"
     name  = "proxy"
     image = "tumbleweedo"
+    string_registry = false
   }
   monitoring_server = {
     mac  = "aa:b2:93:02:01:a3"

terracumber_config/tf_files/tfvars/build-validation-tfvars/manager_head_build_validation_slc.tfvars

@@ -8,11 +8,13 @@ ENVIRONMENT_CONFIGURATION = {
     mac   = "aa:b2:93:04:05:6d"
     name  = "server"
     image = "tumbleweedo"
+    string_registry = false
   }
   proxy_containerized = {
     mac   = "aa:b2:93:04:05:6e"
     name  = "proxy"
     image = "tumbleweedo"
+    string_registry = false
   }
   monitoring_server = {
     mac  = "aa:b2:93:04:05:6f"