Added remember for FocusRequester

Author: srikrishnasakunia

compose/snippets/src/main/java/com/example/compose/snippets/touchinput/focus/FocusSnippets.kt

@@ -297,7 +297,7 @@ private fun RequestFocus2() {
 private fun Capture() {
     var text by remember { mutableStateOf("") }
     // [START android_compose_touchinput_focus_capture]
-    val textField = FocusRequester()
+    val textField = remember { FocusRequester() }
 
     TextField(
         value = text,