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

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py

index 75428d19ba..11707f4317 100644
--- a/synapse/util/caches/descriptors.py
+++ b/synapse/util/caches/descriptors.py
@@ -377,7 +377,7 @@ class DeferredCacheListDescriptor(_CacheDescriptorBase):
                     for k, v in r.items():
                         results[cache_key_to_arg(k)] = v
 
-                pending_deferred.addCallback(update_results)
+                pending_deferred.addCallback(update_results) # type: ignore[unused-awaitable]
                 cached_defers.append(pending_deferred)
 
             if missing: