Bug fixes for GCP modules (#56764)

lib/ansible/modules/cloud/google/gcp_compute_firewall.py

@@ -114,11 +114,9 @@ options:
     - 'Direction of traffic to which this firewall applies; default is INGRESS. Note:
       For INGRESS traffic, it is NOT supported to specify destinationRanges; For EGRESS
       traffic, it is NOT supported to specify sourceRanges OR sourceTags.'
+    - 'Some valid choices include: "INGRESS", "EGRESS"'
     required: false
     version_added: 2.8
-    choices:
-    - INGRESS
-    - EGRESS
   disabled:
     description:
     - Denotes whether the firewall rule is disabled, i.e not applied to the network
@@ -431,7 +429,7 @@ def main():
             denied=dict(type='list', elements='dict', options=dict(ip_protocol=dict(required=True, type='str'), ports=dict(type='list', elements='str'))),
             description=dict(type='str'),
             destination_ranges=dict(type='list', elements='str'),
-            direction=dict(type='str', choices=['INGRESS', 'EGRESS']),
+            direction=dict(type='str'),
             disabled=dict(type='bool'),
             name=dict(required=True, type='str'),
             network=dict(default=dict(selfLink='global/networks/default'), type='dict'),