Update @gitter/env for AWS SES email support
Update @gitter/env@0.44.0
for AWS SES email support
Part of https://gitlab.com/gitlab-org/gitter/webapp/-/issues/2573
Install new @gitter/env
which includes https://gitlab.com/gitlab-org/gitter/env/-/merge_requests/27
to allow for using Amazon SES to send email instead of Mandrill