DELIA-58545: Cobalt lts.6 evergreen crash upload to backtrace portal

Reason for change: Enable crashpad handler for evergreen mode.
Test Procedure: refer ticket.
Risks: None
Priority: P1
Signed-off-by: sramul630 <sunil_ramulu@comcast.com>

Change-Id: Ie2330789a170d87197df562ea81f4d4b2766fd9c