Room member moderation: kick, ban and unban (#2496)

* Room member moderation: kick, ban and unban

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Co-authored-by: ElementBot <benoitm+elementbot@element.io>

libraries/architecture/src/main/kotlin/io/element/android/libraries/architecture/AsyncAction.kt

@@ -79,9 +79,9 @@ sealed interface AsyncAction<out T> {
 
     fun isUninitialized(): Boolean = this == Uninitialized
 
-    fun isConfirming(): Boolean = this is Confirming
+    fun isConfirming(): Boolean = this == Confirming
 
-    fun isLoading(): Boolean = this is Loading
+    fun isLoading(): Boolean = this == Loading
 
     fun isFailure(): Boolean = this is Failure