Bug 34424: Add Emily Lamancusa to QA Team

Bug 34424: Add Emily Lamancusa to QA Team

Long overdue.

To test:
* Apply patch
* Verify that Emily shows as part on the QA Team
  on the About page

Signed-off-by: Emily Lamancusa <emily.lamancusa@montgomerycountymd.gov>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit e42d5c6e6f5a8d5c958a3dad5583490a550ce862)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit 26d592d699850fcff73e1bfc0aac787aefdc7bce)
Signed-off-by: Matt Blenkinsop <matt.blenkinsop@ptfs-europe.com>