Change monaco preferences to use async/await instead of Promise.all
Change monaco preferences to use async/await instead of Promise.all

Signed-off-by: Patrick Guilbert <07a86cf70d56ad65f29ef20331909e07d47fd555@ericsson.com>

hexa00/theia,epatpol/theia-1,epatpol/theia-1,lmcgupe/theia,epatpol/theia-1,lmcgupe/theia,hexa00/theia