Dokku-Mongo uses deprecated mongo instead of mongosh

[TimHal]

Description of problem

The plugin appears to use mongo which is deprecated in favor of the newer mongosh.

How reproducible

Install the plugin.
Connect as admin via
dokku mongo:connect-admin <service>

Steps to Reproduce

1. Install the plugin
2. dokku mongo:connect-admin <service>

Actual Results

A mongo-based connection with the warning

================
Warning: the "mongo" shell has been superseded by "mongosh",
which delivers improved usability and compatibility.The "mongo" shell has been deprecated and will be removed in
an upcoming release.
For installation instructions, see
https://docs.mongodb.com/mongodb-shell/install/

Expected Results

A mongosh-based connection

dokku report APP_NAME output

No app required

How (deb/make/rpm) and where (AWS, VirtualBox, physical, etc.) was Dokku installed?:

Following the dokku getting started guide

[josegonzalez]

Is the mongo shell built into the official image?

[TimHal]

Yes, mongo is still kept for backwards compatibility I think but anything from version 5.x+ can use mongosh.

See https://hub.docker.com/_/mongo (Chapter "Connect to MongoDB from another Docker container")