chore(tests): relax test_list_blocklists count assertion

The shared CI test app accumulates blocklists from prior runs whose
after-test delete didn't fire (CI abort, parallel run racing, etc).
test_list_blocklists pins 'len(blocklists) == 3' (the two server
defaults plus the 'Foo' fixture this test creates) and goes red as
soon as that sediment piles up: 'expected: 3, got: 15'.

The create-side of the contract is what this test actually exercises;
the 'Foo' in names assertion already proves it. Loosen the count to
>= 3 so a polluted app doesn't take down unrelated PRs while keeping
the create signal.

The .jpg upload and /giphy run_message_action tests on the same CI
matrix also fail intermittently due to app-config drift (uploads
MIME-type allowlist excluding image/jpeg, messaging channel-type
missing the giphy command). Those need backend-side fixture work
that's out of scope for this single chore PR — filing separately.

Applied to both sync and async variants.

Author: nijeesh-stream

stream_chat/tests/async_chat/test_client.py

@@ -669,7 +669,9 @@ async def test_create_blocklist(self, client: StreamChatAsync):
 
     async def test_list_blocklists(self, client: StreamChatAsync):
         response = await client.list_blocklists()
-        assert len(response["blocklists"]) == 3
+        # Don't pin the exact count: the shared test app accumulates blocklists
+        # across CI runs where teardown didn't get to run.
+        assert len(response["blocklists"]) >= 3
         blocklist_names = {blocklist["name"] for blocklist in response["blocklists"]}
         assert "Foo" in blocklist_names
 

stream_chat/tests/test_client.py

@@ -689,7 +689,9 @@ def test_create_blocklist(self, client: StreamChat):
 
     def test_list_blocklists(self, client: StreamChat):
         response = client.list_blocklists()
-        assert len(response["blocklists"]) == 3
+        # Don't pin the exact count: the shared test app accumulates blocklists
+        # across CI runs where teardown didn't get to run.
+        assert len(response["blocklists"]) >= 3
         blocklist_names = {blocklist["name"] for blocklist in response["blocklists"]}
         assert "Foo" in blocklist_names