fix(be) #637: 하드코딩 방식 복구

be/src/main/java/com/foodymoody/be/auth/infra/client/GoogleClient.java

@@ -80,7 +80,7 @@ private MultiValueMap<String, String> createTokenRequest(String authorizationCod
         MultiValueMap<String, String> formData = new LinkedMultiValueMap<>();
         formData.add("code", authorizationCode);
         formData.add("grant_type", "authorization_code");
-        formData.add("redirect_uri", "https://foodymoody.store/api/auth/oauth/google"); // 하드코딩
+        formData.add("redirect_uri", redirectUri); // 하드코딩
         formData.add("client_id", clientId);
         formData.add("client_secret", clientSecret);
         return formData;