Change regexp for mocha expect which include verification for rhoas tool

[musienko-maxim]

What does this PR do?

After several failures Jenkins job for checking WTO I figure out that WTO v1.10 includes a new tool - rhoas. This PR adds into mocha regexp verification of this.

Screenshot/screencast of this PR

.......
To customize this terminal, see 'wtoctl'
    ✔ Verify help command under admin user
          ▼ WebTerminalPage.typeAndEnterIntoWebTerminal
            ‣ DriverHelper.waitPresence - By(xpath, //*[@class="xterm-helper-textarea"])
            ‣ DriverHelper.typeToInvisible - By(xpath, //*[@class="xterm-helper-textarea"]) text: wtoctl set timeout 30s
            ‣ DriverHelper.waitPresence - By(xpath, //*[@class="xterm-helper-textarea"])
            ‣ DriverHelper.waitVisibility - By(xpath, //div[contains(text(),"The terminal connection has closed")])
            ‣ DriverHelper.waitVisibility - polling timed out attempt #1, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - polling timed out attempt #2, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - polling timed out attempt #3, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - polling timed out attempt #4, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - polling timed out attempt #5, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - polling timed out attempt #6, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - polling timed out attempt #7, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - polling timed out attempt #8, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - polling timed out attempt #9, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - polling timed out attempt #10, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - polling timed out attempt #11, retrying with 1000ms timeout
            ‣ DriverHelper.waitVisibility - element is located and is visible.
            ‣ DriverHelper.waitVisibility - By(xpath, //button[text()="Restart terminal"])
            ‣ DriverHelper.waitVisibility - element is located and is visible.
    ✔ Verify help command under admin user
          ▼ ShellExecutor.executeArbitraryShellScript - oc delete dw --all -n openshift-terminal
          ▼ ShellExecutor.executeCommand - oc delete dw --all -n openshift-terminal
devworkspace.workspace.devfile.io "terminal-ltnl2v" deleted

            ‣ DriverHelper.wait - (5000 milliseconds)
            ‣ DriverHelper.quit
            ‣ DriverHelper.getDriver

  5 passing (58s)

What issues does this PR fix or reference?

https://issues.redhat.com/browse/WTO-277

How to test this PR?

Set up environments and run the test as well

PR Checklist

As the author of this Pull Request I made sure that:

• The Eclipse Contributor Agreement is valid
• Code produced is complete
• Code builds without errors
• Tests are covering the bugfix or new feature
• The repository devfile is up to date and works
• Sections What issues does this PR fix or reference and How to test this PR completed
• Relevant user documentation updated
• Relevant contributing documentation updated
• CI/CD changes implemented, documented and communicated

Reviewers

Reviewers, please comment how you tested the PR when approving it.

[dmytro-ndp]

looks good to merge