Coverity osquery account

[directionless]

https://scan.coverity.com/projects/osquery exists. We should figure out how to claim it

osquery/osquery#5783

Relates to: #4

[directionless]

I am now an admin, As is @alessandrogario

[theopolis]

Can you document this in https://github.com/osquery/foundation/blob/master/MOVING_PARTS.md