mod_auth_oauth_external: Allow different username in PLAIN vs final JID Mastodon for example having email addresses usernames in login, but a different username in the service itself. Thanks to @tcit@social.tcit.fr for the pointer to a usable validation endpoint for Mastodon, allowing this to be tested.

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labels:
- 'Stage-Alpha'
summary: Module deprecated, just use mod_smacks
...

Introduction
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This module is deprecated and superseded by mod_smacks.