Merge pull request #204 from Team-HMH/fix/#203-reissue

fix - 토큰 재발급시 prefix 제거를 두 번 하는 문제 해결

Author: kseysh

src/main/java/sopt/org/hmh/global/auth/jwt/service/TokenService.java

@@ -17,9 +17,8 @@ public class TokenService {
 
     @Transactional
     public ReissueResponse reissueToken(String refreshToken) {
-        String parsedRefreshToken = extractPrefix(refreshToken);
-        String userId = jwtProvider.getSubject(parsedRefreshToken);
-        jwtValidator.validateRefreshToken(parsedRefreshToken);
+        String userId = jwtProvider.getSubject(refreshToken);
+        jwtValidator.validateRefreshToken(refreshToken);
         return ReissueResponse.of(jwtProvider.issueToken(userId));
     }