fix: change from @where to @sqlrestriction because where is obsoltetd #34

Author: lcanobbio

backend/src/main/java/ch/puzzle/pcts/model/role/Role.java

@@ -3,11 +3,11 @@
 import jakarta.persistence.*;
 import java.time.LocalDateTime;
 import org.hibernate.annotations.SQLDelete;
-import org.hibernate.annotations.Where;
+import org.hibernate.annotations.SQLRestriction;
 
 @Entity
 @SQLDelete(sql = "UPDATE role SET deleted_at = CURRENT_TIMESTAMP WHERE id = ?")
-@Where(clause = "deleted_at IS NULL")
+@SQLRestriction("deleted_at IS NULL")
 public class Role {
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO, generator = "sequence_role")