Revert 'Bump jetty.version in /its/it-tests'

Author: Pierre Guillot

its/it-tests/pom.xml

@@ -11,7 +11,7 @@
   <description>Integration tests</description>
 
   <properties>
-    <jetty.version>9.4.24.v20191120</jetty.version>
+    <jetty.version>9.3.11.v20160721</jetty.version>
     <logback.version>1.1.7</logback.version>
     <sonar.skip>true</sonar.skip>
     <skipTests>true</skipTests>

its/it-tests/src/test/java/com/sonar/scanner/api/it/ProxyTest.java

@@ -40,7 +40,6 @@
 import org.eclipse.jetty.security.ConstraintSecurityHandler;
 import org.eclipse.jetty.security.HashLoginService;
 import org.eclipse.jetty.security.SecurityHandler;
-import org.eclipse.jetty.security.UserStore;
 import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.server.HttpConfiguration;
 import org.eclipse.jetty.server.HttpConnectionFactory;
@@ -124,9 +123,7 @@ private static ServletContextHandler proxyHandler(boolean needProxyAuth) {
   private static final SecurityHandler basicAuth(String username, String password, String realm) {
 
     HashLoginService l = new HashLoginService();
-    UserStore userStore = new UserStore();
-    userStore.addUser(username, Credential.getCredential(password), new String[] {"user"});
-    l.setUserStore(userStore);
+    l.putUser(username, Credential.getCredential(password), new String[] {"user"});
     l.setName(realm);
 
     Constraint constraint = new Constraint();