project: Update DOAP file

The maintainers listed there aren't maintaining it anymore,
and shouldn't be pinged about Settings. Please let me know
if any of you want your maintainership status back again.
2 jobs for master in 11 minutes and 51 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #28744
build

00:06:02

 
  Test
passed #28745
test

00:05:49