[TS_SELENIUM] Fix E2E tests failed on "Language server validation" step (#16031)
[TS_SELENIUM] Fix E2E tests failed on "Language server validation" step (#16031)


Signed-off-by: Ihor Okhrimenko <ac3386501723c254b66f110b4cda039750ca172e@redhat.com>

codenvy/che,codenvy/che,codenvy/che,codenvy/che