[#3058] improvement(client-python): Correct type specification of cre…

…ate_fileset function (#3509)

### What changes were proposed in this pull request?

* Change the suggest type of `type` from `Catalog.Type` to
`Fileset.Type`

### Why are the changes needed?

Fix: #3508 

### Does this PR introduce _any_ user-facing change?

No

### How was this patch tested?

`./gradlew :clients:client-python:test`

Co-authored-by: TimWang <tim.wang@pranaq.com>

clients/client-python/gravitino/catalog/fileset_catalog.py

@@ -92,7 +92,7 @@ def create_fileset(
         self,
         ident: NameIdentifier,
         comment: str,
-        type: Catalog.Type,
+        type: Fileset.Type,
         storage_location: str,
         properties: Dict[str, str],
     ) -> Fileset: