Fix Snackbar colors.

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/root/PreferencesRootView.kt

@@ -24,7 +24,6 @@ import androidx.compose.material.icons.outlined.DeveloperMode
 import androidx.compose.material.icons.outlined.Help
 import androidx.compose.material.icons.outlined.InsertChart
 import androidx.compose.material.icons.outlined.VerifiedUser
-import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Snackbar
 import androidx.compose.material3.SnackbarHost
 import androidx.compose.runtime.Composable
@@ -70,8 +69,6 @@ fun PreferencesRootView(
             SnackbarHost(snackbarHostState) { data ->
                 Snackbar(
                     snackbarData = data,
-                    containerColor = MaterialTheme.colorScheme.surfaceVariant,
-                    contentColor = MaterialTheme.colorScheme.primary
                 )
             }
         }

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/RoomListView.kt

@@ -231,8 +231,6 @@ fun RoomListContent(
             SnackbarHost(snackbarHostState) { data ->
                 Snackbar(
                     snackbarData = data,
-                    containerColor = MaterialTheme.colorScheme.surfaceVariant,
-                    contentColor = MaterialTheme.colorScheme.primary
                 )
             }
         },