Fix ManyToMany

src/main/java/koz01/java2/lab10/Clas.java

@@ -22,5 +22,5 @@ public class Clas extends BaseEntity {
 	@Transient
 	@Getter
 	@Setter
-	private Set<Clas> clas;
+	private Set<Teacher> teacher;
 }

src/main/java/koz01/java2/lab10/Teacher.java

@@ -27,5 +27,5 @@ public class Teacher extends BaseEntity {
 	@Transient
 	@Getter
 	@Setter
-	private Set<Clas> clasSet;
+	private Set<Clas> clas;
 }