ci/main: use 'concurrency' instead of 'styfle/cancel-workflow-action'
ci/main: use 'concurrency' instead of 'styfle/cancel-workflow-action'

Signed-off-by: Unai Martinez-Corral <077fe90a36ffc14124d0102ab2e6dffd2176da93@antmicro.com>

chipsalliance/Surelog,alainmarcel/Surelog,chipsalliance/Surelog,alainmarcel/Surelog,chipsalliance/Surelog,alainmarcel/Surelog,alainmarcel/Surelog,chipsalliance/Surelog