Rename secrets using a swh-mirror prefix
The previous names were very generic, and they're stored docker-swarm-wide, so could conflict with other secrets.
Test Plan
Updating docs to match in another diff
Migrated from D6968 (view on Phabricator)
Staging instance, all changes can be removed at any time
The previous names were very generic, and they're stored docker-swarm-wide, so could conflict with other secrets.
Updating docs to match in another diff
Migrated from D6968 (view on Phabricator)