Update setup-postgresql-v2.md

Mention that `actorStateStore` needs to be `true` if the state store is used for workflows as well (since workflows use actors under the hood).

Signed-off-by: Yossi Spektor <[email protected]>

daprdocs/content/en/reference/components-reference/supported-state-stores/setup-postgresql-v2.md

@@ -52,7 +52,7 @@ spec:
     # Controls the default mode for executing queries. (optional)
     #- name: queryExecMode
     #  value: ""
-    # Uncomment this if you wish to use PostgreSQL as a state store for actors (optional)
+    # Uncomment this if you wish to use PostgreSQL as a state store for actors or workflows (optional)
     #- name: actorStateStore
     #  value: "true"
 ```