Remove `synapse.types.Collection` (#9856)

This is no longer required, since we have dropped support for Python 3.5.

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py
index d7bc4e23ed..177310f0be 100644
--- a/synapse/handlers/appservice.py
+++ b/synapse/handlers/appservice.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import logging
-from typing import TYPE_CHECKING, Dict, List, Optional, Union
+from typing import TYPE_CHECKING, Collection, Dict, List, Optional, Union
 
 from prometheus_client import Counter
 
@@ -33,7 +33,7 @@ from synapse.metrics.background_process_metrics import (
     wrap_as_background_process,
 )
 from synapse.storage.databases.main.directory import RoomAliasMapping
-from synapse.types import Collection, JsonDict, RoomAlias, RoomStreamToken, UserID
+from synapse.types import JsonDict, RoomAlias, RoomStreamToken, UserID
 from synapse.util.metrics import Measure
 
 if TYPE_CHECKING: