feat: asyncify test_manager.py [LET-4494] (#4890)

* add test_agent_manager.py

* created shared conftest

* add test_tool_manager.py

* add tag tests

* add message manager tests

* add blocks

* add org

* add passage tests

* add archive manager

* add user manager

* add identity

* add job manager tests

* add sandbox manager

* add file manager

* add group managers

* add mcp manager

* fix batch tests

* update workflows

* fix test_managers.py

* more tests

* comment out old test and add file

---------

Co-authored-by: Matthew Zhou <mattzh1314@gmail.com>

.github/workflows/core-unit-sqlite-test.yaml

@@ -46,7 +46,7 @@ jobs:
               {"test_suite": "test_letta_agent_batch.py"},
               {"test_suite": "test_providers.py"},
               {"test_suite": "test_sources.py"},
-              {"test_suite": "test_managers.py"},
+              {"test_suite": "managers/"},
               {"test_suite": "sdk/"},
               {"test_suite": "mcp_tests/"},
               {"test_suite": "test_timezone_formatting.py"},