copy version history blurb for #6669 into the 8.6.11 release branch
copy version history blurb for #6669 into the 8.6.11 release branch

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor