Refactor toEntries to return an immutable list instead of SnapshotStateList

core/navigation/src/main/kotlin/com/google/samples/apps/nowinandroid/core/navigation/NavigationState.kt

@@ -21,8 +21,6 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.snapshots.SnapshotStateList
-import androidx.compose.runtime.toMutableStateList
 import androidx.lifecycle.viewmodel.navigation3.rememberViewModelStoreNavEntryDecorator
 import androidx.navigation3.runtime.NavBackStack
 import androidx.navigation3.runtime.NavEntry
@@ -83,7 +81,7 @@ class NavigationState(
 @Composable
 fun NavigationState.toEntries(
     entryProvider: (NavKey) -> NavEntry<NavKey>,
-): SnapshotStateList<NavEntry<NavKey>> {
+): List<NavEntry<NavKey>> {
     val decoratedEntries = subStacks.mapValues { (_, stack) ->
         val decorators = listOf(
             rememberSaveableStateHolderNavEntryDecorator<NavKey>(),
@@ -98,5 +96,4 @@ fun NavigationState.toEntries(
 
     return topLevelStack
         .flatMap { decoratedEntries[it] ?: emptyList() }
-        .toMutableStateList()
 }