add PropertyPlaceholderHelper on license (#3129)

* update license header location

* add PropertyPlaceholderHelper on license

LICENSE

@@ -215,3 +215,4 @@ The following components are provided under the Apache License. See project link
 The text of each license is the standard Apache 2.0 license.
     ScriptRunner from https://github.com/mybatis/mybatis-3 Apache 2.0
     mvnw files from https://github.com/takari/maven-wrapper Apache 2.0
+    PropertyPlaceholderHelper from https://github.com/spring-projects/spring-framework Apache 2.0

NOTICE

@@ -73,3 +73,15 @@ Refactored SqlBuilder class (SQL, AbstractSQL)
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
+
+Spring Framework ${version}
+Copyright (c) 2002-${copyright} Pivotal, Inc.
+
+This product is licensed to you under the Apache License, Version 2.0
+(the "License"). You may not use this product except in compliance with
+the License.
+
+This product may include a number of subcomponents with separate
+copyright notices and license terms. Your use of the source code for
+these subcomponents is subject to the terms and conditions of the
+subcomponent's license, as noted in the license.txt file.

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/interceptor/LoginHandlerInterceptor.java

@@ -48,20 +48,10 @@ public class LoginHandlerInterceptor implements HandlerInterceptor {
 
   /**
    * Intercept the execution of a handler. Called after HandlerMapping determined
-   * an appropriate handler object, but before HandlerAdapter invokes the handler.
-   * <p>DispatcherServlet processes a handler in an execution chain, consisting
-   * of any number of interceptors, with the handler itself at the end.
-   * With this method, each interceptor can decide to abort the execution chain,
-   * typically sending a HTTP error or writing a custom response.
-   * <p><strong>Note:</strong> special considerations apply for asynchronous
-   * request processing. For more details see
-   * {@link org.springframework.web.servlet.AsyncHandlerInterceptor}.
    * @param request   current HTTP request
    * @param response  current HTTP response
    * @param handler   chosen handler to execute, for type and/or instance evaluation
-   * @return {@code true} if the execution chain should proceed with the
+   * @return boolean true or false
-   * next interceptor or the handler itself. Else, DispatcherServlet assumes
-   * that this interceptor has already dealt with the response itself.
    */
   @Override
   public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {