Update dependencies (#197)

Go 1.20 -> 1.21
JS package-lock
Nodejs Docker 18 -> 20
Alpine Docker 3.17 -> 3.19

internal/utils/slice.go

@@ -1,14 +1,5 @@
 package utils
 
-func SliceContains(slice []string, item string) bool {
-	for _, s := range slice {
-		if s == item {
-			return true
-		}
-	}
-	return false
-}
-
 func RemoveDuplicates[T string | int](sliceList []T) []T {
 	allKeys := make(map[T]bool)
 	list := []T{}