Run pyupgrade for python 3.7 & 3.8. (#16110)

1 files changed, 1 insertions, 2 deletions

diff --git a/synapse/api/constants.py b/synapse/api/constants.py

index dc32553d0c..bf311b636d 100644
--- a/synapse/api/constants.py
+++ b/synapse/api/constants.py
@@ -18,8 +18,7 @@
 """Contains constants from the specification."""
 
 import enum
-
-from typing_extensions import Final
+from typing import Final
 
 # the max size of a (canonical-json-encoded) event
 MAX_PDU_SIZE = 65536