add support for entity type filtering on endpoint search

Add new command line option to globus endpoint search which
limits the returned values to certain types of collections.
Make use of change to Python SDK work in 37389.

refs sc-29242

src/globus_cli/commands/endpoint/search.py

@@ -68,6 +68,21 @@
     type=click.IntRange(1, 1000),
     help="The maximum number of results to return.",
 )
+@click.option(
+    "--filter-entity-type",
+    default=None,
+    type=click.Choice(
+        (
+            "GCP_mapped_collection",
+            "GCP_guest_collection",
+            "GCSv5_endpoint",
+            "GCSv5_mapped_collection",
+            "GCSv5_guest_collection",
+        ),
+        case_sensitive=False,
+    ),
+    help="Filter search results to endpoints of a specific entity type.",
+)
 @click.argument("filter_fulltext", required=False)
 @LoginManager.requires_login("auth", "transfer")
 def endpoint_search(
@@ -86,6 +101,16 @@ def endpoint_search(
         "shared-by-me",
         "shared-with-me",
     ],
+    filter_entity_type: (
+        t.Literal[
+            "GCP_mapped_collection",
+            "GCP_guest_collection",
+            "GCSv5_endpoint",
+            "GCSv5_mapped_collection",
+            "GCSv5_guest_collection",
+        ]
+        | None
+    ),
 ) -> None:
     """
     Search for Globus endpoints with search filters. If --filter-scope is set to the
@@ -121,6 +146,7 @@ def endpoint_search(
             filter_fulltext=filter_fulltext,
             filter_scope=filter_scope,
             filter_owner_id=owner_id,
+            filter_entity_type=filter_entity_type,
         ).items(),
         limit=limit,
     )