fix: 비밀번호 변경 관련 오류 수정 (#113)

Author: wichan7

api/src/main/java/writeon/api/auth/request/ChangePasswordCompletionRequest.java

@@ -17,6 +17,7 @@ public class ChangePasswordCompletionRequest {
     private String changePasswordToken;
 
     @NotBlank
+    @IsPassword
     @Schema(title = "변경할 비밀번호", requiredMode = Schema.RequiredMode.REQUIRED, example = "Writely4Writers!@")
     private String password;
 }

api/src/main/java/writeon/api/auth/request/ChangePasswordRequest.java

@@ -13,7 +13,6 @@
 @AllArgsConstructor
 public class ChangePasswordRequest {
     @NotBlank
-    @IsPassword
     @Schema(title = "이메일", requiredMode = Schema.RequiredMode.REQUIRED, example = "example@domain.com")
     private String email;
 }