stag 최신화 (#141)

* fix : 어드민 해커톤 신청 api response 트랜잭션 외부에서 동작해서 part 못불러오는 이슈 해결 (#134)

* feat: 해커톤 신청 시 이메일 전송 (#138)

* refactor : 해커톤 수정 patch메소드로 변경

---------

Co-authored-by: Donghun Shin <huipulci1@naver.com>

likelion-client/src/main/java/likelion/univ/hackathon/controller/HackathonController.java

@@ -18,9 +18,9 @@
 import likelion.univ.utils.AuthenticatedUserUtils;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -70,7 +70,7 @@ public SuccessResponse<HackathonFormFindResponse> find(
     }
 
     @Operation(summary = "해커톤 신청 수정")
-    @PutMapping("/{hackathonFormId}")
+    @PatchMapping("/{hackathonFormId}")
     public SuccessResponse<Long> modify(
             @Valid @RequestBody HackathonModifyRequest request,
             @PathVariable("hackathonFormId") Long hackathonFormId