♻️ chore: security에 cors허용

Author: LgE02

src/main/java/com/api/advanced_mobile/global/security/SecurityConfig.java

@@ -21,8 +21,8 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
                 .cors(cors -> {})
                 .authorizeHttpRequests(auth -> auth
                         .requestMatchers(
-                                "/signup",
-                                "/login",
+                                "/api/signup",
+                                "/api/login",
 
                                 "/v3/api-docs/**",
                                 "/swagger-ui/**",