fix: Support mutable and immutable attributes in selectPlacement (#74)

Author: Mansi-mParticle

src/main/kotlin/com/mparticle/kits/RoktLayout.kt

@@ -22,9 +22,12 @@ fun RoktLayout(
     val resultMapState = remember { mutableStateOf<RoktResult?>(null) }
     if (sdkTriggered) {
         LaunchedEffect(Unit) {
-            instance?.runComposableWithCallback(attributes, mpRoktEventCallback, { resultMap, callback ->
-                resultMapState.value = RoktResult(resultMap, callback)
-            })
+            instance?.runComposableWithCallback(
+                HashMap(attributes), mpRoktEventCallback,
+                { resultMap, callback ->
+                    resultMapState.value = RoktResult(resultMap, callback)
+                },
+            )
         }
     }