fix for default export policy creation for nfsv3 volume and new test for it along with recordings (#22110)

Author: Hödd

src/azure-cli/azure/cli/command_modules/netappfiles/custom.py

@@ -210,7 +210,7 @@ def create_volume(cmd, client, account_name, pool_name, volume_name, resource_gr
     # if NFSv4 is specified then the export policy must reflect this
     # the RP ordinarily only creates a default setting NFSv3.
     if protocol_types is not None and any(x in ['NFSv3', 'NFSv4.1'] for x in protocol_types) \
-            and not (protocol_types == 'NFSv3' and rule_index is None):
+            and not (protocol_types == ['NFSv3'] and rule_index is None):
         rules = []
         isNfs41 = False
         isNfs3 = False