Merge pull request #209 from Dugout-Developers/fix/#207

[FIX] 로그인시 발생하는 오류 수정

Author: jjeongdong

src/main/java/com/back/catchmate/global/auth/dto/AuthRequest.java

@@ -20,7 +20,6 @@ public static class LoginRequest {
         private String providerId;
         @NotEmpty
         private String provider;
-        @NotEmpty
         private String picture;
         @NotEmpty
         private String fcmToken;