Remove default value for lambda.

We enforce a value to be provided and it's better for code coverage.

features/location/impl/src/main/kotlin/io/element/android/features/location/impl/send/SendLocationView.kt

@@ -68,8 +68,8 @@ import io.element.android.libraries.ui.strings.CommonStrings
 @Composable
 fun SendLocationView(
     state: SendLocationState,
+    navigateUp: () -> Unit,
     modifier: Modifier = Modifier,
-    navigateUp: () -> Unit = {},
 ) {
     LaunchedEffect(Unit) {
         state.eventSink(SendLocationEvents.RequestPermissions)

features/location/impl/src/main/kotlin/io/element/android/features/location/impl/show/ShowLocationView.kt

@@ -67,8 +67,8 @@ import kotlinx.collections.immutable.toImmutableMap
 @Composable
 fun ShowLocationView(
     state: ShowLocationState,
+    onBackPressed: () -> Unit,
     modifier: Modifier = Modifier,
-    onBackPressed: () -> Unit = {},
 ) {
     when (state.permissionDialog) {
         ShowLocationState.Dialog.None -> Unit