Yo lo impolemente así, despúes tuve que parsear evaluacion a Double.
@JsonIgnoreProperties(ignoreUnknown = true)
public record DataSeries(@JsonAlias("Title") String title,
@JsonAlias("Year") String year,
@JsonAlias("Genre") String gender,
@JsonAlias("Actors") String actors,
@JsonAlias("Poster") String poster,
Integer totalSeasons,
@JsonAlias("imdbRating") String evaluation) {
}