refactor: 소셜 로그인 엔드포인트 변경

Author: jinwon1234

src/main/java/apptive/team5/config/SecurityConfig.java

@@ -74,6 +74,6 @@ public CorsConfigurationSource corsConfigurationSource() {
     private final String[] whiteList =
             {
                     "/api/jwt/exchange",
-                    "/api/auth/**"
+                    "/api/oauth2/**"
             };
 }

src/main/java/apptive/team5/oauth2/controller/OAuth2Controller.java

@@ -11,7 +11,7 @@
 
 @RestController
 @RequiredArgsConstructor
-@RequestMapping("/api/auth")
+@RequestMapping("/api/oauth2")
 public class OAuth2Controller {
 
     private final KakaoService kakaoService;