Fix typo.

Signed-off-by: Aditya Raisinghani <[email protected]>

Author: adi2412

schema/workflow.yaml

@@ -313,7 +313,7 @@ $defs:
                     pattern: ^[a-zA-Z0-9](?:[a-zA-Z0-9-.]{0,61}[a-zA-Z0-9])?$
                   port:
                     type: integer
-                    title: WithGRPCServicePost
+                    title: WithGRPCServicePort
                     description: The port number of the GRPC service to call.
                     minimum: 0
                     maximum: 65535