error format 변경 , token 발급 url 변경

kjb-errors/src/test/java/com/eactive/eai/kjb/errors/OAuth2BearerAuth404ErrorTest.java

@@ -27,7 +27,7 @@ class OAuth2BearerAuth404ErrorTest {
 	@Test
 	void testCase001_Bearer인증_존재하지않는API_404에러() throws Exception {
 		// Step 1: 토큰 발급
-		String tokenUrl = TestConfig.getBaseUrl("/oauth/token");
+		String tokenUrl = TestConfig.getBaseUrl("/oauth2/token");
 		String accessToken;
 
 		try (CloseableHttpClient httpClient = HttpClients.createDefault()) {

kjb-errors/src/test/java/com/eactive/eai/kjb/errors/OAuth2BearerAuthTest.java

@@ -27,7 +27,7 @@ class OAuth2BearerAuthTest {
 	@Test
 	void testCase001_Bearer인증_성공() throws Exception {
 		// Step 1: 토큰 발급
-		String tokenUrl = TestConfig.getBaseUrl("/oauth/token");
+		String tokenUrl = TestConfig.getBaseUrl("/oauth2/token");
 		String accessToken;
 
 		try (CloseableHttpClient httpClient = HttpClients.createDefault()) {

kjb-errors/src/test/java/com/eactive/eai/kjb/errors/OAuth2TokenSuccessTest.java

@@ -25,7 +25,7 @@ class OAuth2TokenSuccessTest {
 	@Test
 	void testCase001_토큰발급성공() throws Exception {
 		// given
-		String url = TestConfig.getBaseUrl("/oauth/token");
+		String url = TestConfig.getBaseUrl("/oauth2/token");
 
 		List<NameValuePair> params = new ArrayList<>();
 		params.add(new BasicNameValuePair("grant_type", "client_credentials"));