Angular GH Repo - Investigate changing auto-complete and delete-after-merge settings

[jtduffy]

Description

From an internal slack thread:

...do you have the ability to change repo configuration to enable the use of "Auto complete" on PRs and to set the "delete branch after merge" configuration? Both would be really helpful.

https://source.datanerd.us/agents/angler

[workato-integration]

https://new-relic.atlassian.net/browse/NR-380806