log exception (otherwise there's no call stack in rethrown exception) but skip logging if the operation was cancelled

Author: sierpinskid

Packages/StreamVideo/Runtime/Core/LowLevelClient/RtcSession.cs

@@ -454,8 +454,14 @@ public async Task StartAsync(StreamCall call, CancellationToken cancellationToke
                 _videoAudioSyncBenchmark?.Init(call);
 #endif
             }
+            catch(OperationCanceledException)
+            {
+                ClearSession();
+                throw;
+            }
             catch(Exception e)
             {
+                _logs.Exception(e);
                 ClearSession();
                 throw;
             }