[services] Fix running all services

Summary: Until now running all services might've been causing building base images. We do not want that. With this new version of the script, only target images should be built.

Test Plan:

cd comm/services
yarn run-all-services-dev-mode

Reviewers: palys-swm, geekbrother, varun, ashoat, atul, jimpo

Reviewed By: palys-swm, ashoat

Subscribers: benschac, ashoat, palys-swm, Adrian, atul

Differential Revision: https://phabricator.ashoat.com/D3131