Remove Modifier parameter in private function when only default value is used.

This will improve the code coverage metrics, and this also fixes a few potential bug, where the Modifier was used several times.

libraries/roomselect/impl/src/main/kotlin/io/element/android/libraries/roomselect/impl/RoomSelectView.kt

@@ -209,10 +209,9 @@ private fun RoomSummaryView(
     summary: RoomSummaryDetails,
     isSelected: Boolean,
     onSelection: (RoomSummaryDetails) -> Unit,
-    modifier: Modifier = Modifier
 ) {
     Row(
-        modifier = modifier
+        modifier = Modifier
             .clickable { onSelection(summary) }
             .fillMaxWidth()
             .padding(start = 16.dp, end = 4.dp)