fix: apply go fix updates (any, range loop, slices, maps)

internal/anime/recommendations/engine.go

@@ -206,7 +206,7 @@ func (e engine) scoreRankedCandidates(
 	var g errgroup.Group
 	g.SetLimit(6)
 
-	for i := 0; i < limit; i++ {
+	for i := range limit {
 		item := ranked[i]
 		g.Go(func() error {
 			anime := item.anime

internal/anime/recommendations/recommendations_test.go

@@ -5,6 +5,7 @@ import (
 	"mal/integrations/jikan"
 	"mal/internal/db"
 	"mal/internal/domain"
+	"slices"
 	"testing"
 	"time"
 )
@@ -219,10 +220,8 @@ func animeIDs(animes []domain.Anime) []int {
 
 func hasGenreSearchQuery(queries []profileSearchQuery, genreID int) bool {
 	for _, query := range queries {
-		for _, id := range query.genreIDs {
-			if id == genreID {
-				return true
-			}
+		if slices.Contains(query.genreIDs, genreID) {
+			return true
 		}
 	}
 	return false