Update locator to use hidden class

Signed-off-by: Luca Giorgi <lgiorgi@redhat.com>

Author: lugi0

src/JupyterLibrary/clients/jupyterlab/Selectors.resource

@@ -29,7 +29,7 @@ ${JLAB XP CARD}                         //div[contains(@class, 'jp-LauncherCard'
 ${JLAB XP DOCK}                         //div[@id='jp-main-dock-panel']
 ${JLAB XP MENU ITEM}                    //li[contains(@class, 'p-Menu-item')]
 ${JLAB XP MENU ITEM LABEL}              //div[contains(@class, 'p-Menu-itemLabel')]
-${JLAB XP MENU ITEM ENABLED}            ${JLAB XP MENU ITEM}\[not(contains(@class,'p-mod-disabled'))]
+${JLAB XP MENU ITEM ENABLED}            ${JLAB XP MENU ITEM}\[not(contains(@class,'p-mod-hidden'))]
 ${JLAB XP MENU ITEM LABEL ENABLED}      ${JLAB XP MENU ITEM ENABLED}/div[contains(@class, 'p-Menu-itemLabel')]
 ${JLAB XP MENU LABEL}                   //div[contains(@class, 'p-MenuBar-itemLabel')]
 ${JLAB XP TOP}                          //div[@id='jp-top-panel']