build(deps): update Quarkus to 3.8 LTS

[andrewazores]

Welcome to Cryostat! 👋

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Related to https://github.com/cryostatio/cryostat/issues/364

Description of the change:

Update Quarkus to 3.8.

Having some problems: https://github.com/quarkusio/quarkus/issues/42596

Motivation for the change:

This change is helpful because users may want to...

How to manually test:

1. Run CRYOSTAT_IMAGE=quay.io... bash smoketest.bash...
2. ...