User Update API

[zigzagdev]

[zigzagdev]

Sub-issues:

• feat: implement Infra layer for User Update API / ユーザー更新APIのInfra層実装 #501 — Infra layer: UserRepository::updateUser()
• feat: implement Application layer for User Update API / ユーザー更新APIのApplication層実装 #502 — Application layer: UpdateUserCommand / UpdateUserUseCase / UserDto
• feat: implement Presentation layer for User Update API / ユーザー更新APIのPresentation層実装 #503 — Presentation layer: UserController::updateUser() / Route