Add stable marker to Manga data class

Co-authored-by: ivan <12537387+ivaniskandar@users.noreply.github.com>
(cherry picked from commit 4ee31bfea5b6908e7131e2c46e4cb46155005abf)

# Conflicts:
#	app/src/main/java/eu/kanade/presentation/manga/MangaScreen.kt
#	domain/build.gradle.kts

domain/src/main/java/tachiyomi/domain/manga/model/Manga.kt

@@ -1,5 +1,6 @@
 package tachiyomi.domain.manga.model
 
+import androidx.compose.runtime.Immutable
 import eu.kanade.tachiyomi.source.model.SManga
 import eu.kanade.tachiyomi.source.model.UpdateStrategy
 import tachiyomi.core.common.preference.TriState
@@ -8,6 +9,7 @@ import uy.kohesive.injekt.injectLazy
 import java.io.Serializable
 import java.time.Instant
 
+@Immutable
 data class Manga(
     val id: Long,
     val source: Long,