feat(Voluntter): updatable = false 삭제

Author: m-a-king

src/main/java/com/somemore/volunteer/domain/Volunteer.java

@@ -14,7 +14,7 @@
 public class Volunteer extends BaseEntity {
     @Id
     @GeneratedValue(strategy = GenerationType.UUID)
-    @Column(name = "id", nullable = false, updatable = false, columnDefinition = "BINARY(16)")
+    @Column(name = "id", nullable = false, columnDefinition = "BINARY(16)")
     private UUID id;
 
     @Enumerated(EnumType.STRING)