Better resourceref flexibility (#149)

<!-- This change is generated by MagicModules. -->
/cc @rambleraptor

plugins/modules/gcp_compute_forwarding_rule_facts.py

@@ -122,7 +122,7 @@ items:
       - This is used for internal load balancing.
       - "(not used for external load balancing) ."
       returned: success
-      type: dict
+      type: str
     ipVersion:
       description:
       - The IP Version that will be used by this forwarding rule. Valid options are
@@ -155,7 +155,7 @@ items:
         specified, the default network will be used.
       - This field is not used for external load balancing.
       returned: success
-      type: dict
+      type: str
     portRange:
       description:
       - This field is used along with the target field for TargetHttpProxy, TargetHttpsProxy,
@@ -190,7 +190,7 @@ items:
         if the network is in custom subnet mode, a subnetwork must be specified.
       - This field is not used for external load balancing.
       returned: success
-      type: dict
+      type: str
     target:
       description:
       - A reference to a TargetPool resource to receive the matched traffic.
@@ -200,7 +200,7 @@ items:
         to the target object.
       - This field is not used for internal load balancing.
       returned: success
-      type: dict
+      type: str
     networkTier:
       description:
       - 'The networking tier used for configuring this address. This field can take