Hotfix : 누락된 swagger 문서 수정사항 반영 (#64)

Author: milowon

src/main/java/ita/tinybite/domain/party/controller/PartyController.java

@@ -310,12 +310,10 @@ public ResponseEntity<PartyListResponse> getPartyList(
     @GetMapping("/{partyId}")
     public ResponseEntity<PartyDetailResponse> getPartyDetail(
             @PathVariable Long partyId,
-            @RequestHeader("Authorization") String token,
+            @Parameter(hidden = true) @AuthenticationPrincipal Long userId,
             @RequestParam(required = false) Double userLat,
             @RequestParam(required = false) Double userLon
     ) {
-        Long userId = jwtTokenProvider.getUserId(token);
-
         PartyDetailResponse response = partyService.getPartyDetail(partyId, userId,userLat,userLon);
         return ResponseEntity.ok(response);
     }