Optimize tracked library filter (#2977)

Co-authored-by: NarwhalHorns <onefailedgamer@gamil.com>
Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>
(cherry picked from commit ab214526c6f24466a0432b5c5c7d254a244cd958)

# Conflicts:
#	CHANGELOG.md

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryScreenModel.kt

@@ -404,9 +404,7 @@ class LibraryScreenModel(
         val filterFnTracking: (LibraryItem) -> Boolean = tracking@{ item ->
             if (isNotLoggedInAnyTrack || trackFiltersIsIgnored) return@tracking true
 
-            val mangaTracks = trackMap
-                .mapValues { entry -> entry.value.map { it.trackerId } }[item.id]
-                .orEmpty()
+            val mangaTracks = trackMap[item.id].orEmpty().map { it.trackerId }
 
             val isExcluded = excludedTracks.isNotEmpty() && mangaTracks.fastAny { it in excludedTracks }
             val isIncluded = includedTracks.isEmpty() || mangaTracks.fastAny { it in includedTracks }