[JENKINS-70646] Fix `hudson.cli.ConsoleCommandTest` on macOS (#7705)

[JENKINS-70646] Fix hudson.cli.ConsoleCommandTest on macOS

test/src/test/java/hudson/cli/ConsoleCommandTest.java

@@ -200,7 +200,7 @@ public class ConsoleCommandTest {
             project.getBuildersList().add(new BatchFile("echo start - %BUILD_NUMBER%\r\n"
                     + "ping -n 10 127.0.0.1 >nul\r\necho after sleep - %BUILD_NUMBER%"));
         } else {
-            project.getBuildersList().add(new Shell("echo start - ${BUILD_NUMBER}\nsleep 10s\n"
+            project.getBuildersList().add(new Shell("echo start - ${BUILD_NUMBER}\nsleep 10\n"
                     + "echo after sleep - ${BUILD_NUMBER}"));
         }
         FreeStyleBuild build = project.scheduleBuild2(0).waitForStart();
@@ -258,7 +258,7 @@ public class ConsoleCommandTest {
                     + "ping -n 10 127.0.0.1 >nul\r\necho 6\r\necho 7\r\necho 8\r\necho 9"));
         } else {
             project.getBuildersList().add(new Shell("echo 1\necho 2\necho 3\necho 4\necho 5\n"
-                    + "sleep 10s\n"
+                    + "sleep 10\n"
                     + "echo 6\necho 7\necho 8\necho 9"));
         }
 
@@ -285,7 +285,7 @@ public class ConsoleCommandTest {
     @Test public void consoleShouldFailIfTheBuildIsStuckInTheQueue() throws Exception {
 
         FreeStyleProject project = j.createFreeStyleProject("aProject");
-        project.getBuildersList().add(new Shell("echo 1\nsleep 10s"));
+        project.getBuildersList().add(new Shell("echo 1\nsleep 10"));
         project.setAssignedLabel(new LabelAtom("never_created"));
 
         assertNotNull(project.scheduleBuild2(0));