fix: updateCommit 메서드 오류 수정

Author: whale22

src/main/java/cmf/commitField/domain/commit/totalCommit/service/TotalCommitService.java

@@ -247,14 +247,9 @@ public TotalCommitResponseDto getUpdateCommits(String username, LocalDateTime si
         TotalCommitGraphQLResponse.ContributionsCollection contributions =
                 response.getData().getUser().getContributionsCollection();
 
-        List<LocalDate> commitDates = extractCommitDates(contributions.getContributionCalendar());
-        StreakResult streaks = calculateStreaks(commitDates);
-
         return new TotalCommitResponseDto(
                 contributions.getTotalCommitContributions(),
-                contributions.getRestrictedContributionsCount(),
-                streaks.currentStreak,
-                streaks.maxStreak
+                contributions.getRestrictedContributionsCount()
         );
     }
 }