Add type ignore unused-awaitable to places adding callbacks to a deffered

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py

index b92f1d3d1a..aa28de41ea 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -1214,7 +1214,7 @@ class MatrixFederationHttpClient:
 
         try:
             d = read_body_with_max_size(response, output_stream, max_size)
-            d.addTimeout(self.default_timeout, self.reactor)
+            d.addTimeout(self.default_timeout, self.reactor) # type: ignore[unused-awaitable]
             length = await make_deferred_yieldable(d)
         except BodyExceededMaxSize:
             msg = "Requested file is too large > %r bytes" % (max_size,)