Enable self expanding functionality

Description

The com.atlassian.plugins.rest.common.expand.SelfExpanding interface gives us some flexibility in how our entities our expanded. This code is currently in atlassian-rest but it is not enabled at run time.

Environment

None

Testing Notes

None
Fixed

Assignee

Luis Miranda

Reporter

Luis Miranda

Labels

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Add-on Type

None

Team

None

CC

None

Risk factor

None

QA Kickoff Status

None

QA Demo Status

None

Fix versions

Priority

Minor