[dlib] update to 19.16

2 jobs for dlib in 14 minutes and 59 seconds (queued for 1 second)
Name Stage Failure
failed
build_macosx Build
(14:47:31.879) export CURL_CA_BUNDLE=/Users/gitlab/builds/b6d3167a/0/bob/bob.conda/_ci/cacert.pem
(14:47:31.884)
export SSL_CERT_FILE=/Users/gitlab/builds/b6d3167a/0/bob/bob.conda/_ci/cacert.pem
(14:47:31.889)
export GIT_SSL_CAINFO=/Users/gitlab/builds/b6d3167a/0/bob/bob.conda/_ci/cacert.pem
(14:47:31.894)
export DOC_SERVER_PREFIX=public-upload/docs/bob/bob.conda
(14:47:31.899)
DOC_UPLOADS=public-upload/docs/bob/bob.conda/dlib/
(14:47:31.905)
export LANG=en_US.UTF-8
(14:47:31.910)
export LC_ALL=en_US.UTF-8
(14:47:31.915)
export MATPLOTLIBRC=/Users/gitlab/builds/b6d3167a/0/bob/bob.conda/_ci
ERROR: Job failed: exit status 1