Merge pull request #15115 from CyrusNajmabadi/cancellationCrash

Do not crash on cancellation in FindReferences.
Fixes #15113

src/EditorFeatures/Core/Implementation/FindReferences/FindReferencesCommandHandler.cs

@@ -133,7 +133,10 @@ private IStreamingFindReferencesPresenter GetStreamingPresenter()
                     await context.OnCompletedAsync().ConfigureAwait(false);
                 }
             }
-            catch (Exception e) when (FatalError.ReportUnlessCanceled(e))
+            catch (OperationCanceledException)
+            {
+            }
+            catch (Exception e) when (FatalError.ReportWithoutCrash(e))
             {
             }
         }