Draft: Move externalServices values.yaml to Umbrella
General MR
Summary
Removes the hardcoded externalServices, to be moved to Umbrella BB in separate MR so that they can be toggled when the appropriate backend packages are enabled with BB.
Related MR to move logic to BB Umbrella here
Relevant logs/screenshots
(Include any relevant logs/screenshots)
Linked Issue
Upgrade Notices
N/A
Closes #69
Edited by Brian Jackson