Exclude & dont shade duplicate/useless dependencies

[Zoriot]

Like Canvas should be excluded from alpslib-libpsterra (or dont specified extra). First everything on the AlpsBTE Maven Repo have to have the correct bom, so dependencies can be resolved correctly

[Zoriot]

Also fix this:

[11:46:50] [Server thread/WARN]: [LibertyBans] *******************************************
We detected bugs on your server which threaten its stability.
LibertyBans will continue to operate unaffected, but we strongly suggest you fix these bugs.

We detected the following plugins with unrelocated library classes.

Plugin Name | Library Name | Class Detected
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Plugin 'BuildTeamTools 0.1.3-alpha' | MariaDB-Connector | org.mariadb.jdbc.Driver
Plugin 'BuildTeamTools 0.1.3-alpha' | HikariCP | com.zaxxer.hikari.HikariConfig

For advanced users, you can minimize this warning by setting the system property libertybans.relocationbug.disablecheck to 'true'
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