Fix crash when closing room during timeline decryption

changelog.d/5552.bugfix

@@ -0,0 +1 @@
+Fix crash when closing a room while decrypting timeline events

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/TimelineEventDecryptor.kt

@@ -100,8 +100,12 @@ internal class TimelineEventDecryptor @Inject constructor(
         }
         executor?.execute {
             Realm.getInstance(realmConfiguration).use { realm ->
-                runBlocking {
-                    processDecryptRequest(request, realm)
+                try {
+                    runBlocking {
+                        processDecryptRequest(request, realm)
+                    }
+                } catch (e: InterruptedException) {
+                    Timber.i("Decryption got interrupted")
                 }
             }
         }