Revert "Provide default value for modifier."

This reverts commit 67b4d315fe.

features/invitepeople/api/src/main/kotlin/io/element/android/features/invitepeople/api/InvitePeopleRenderer.kt

@@ -14,6 +14,6 @@ interface InvitePeopleRenderer {
     @Composable
     fun Render(
         state: InvitePeopleState,
-        modifier: Modifier = Modifier,
+        modifier: Modifier,
     )
 }