Remove "Enable SVG Badge support (unauthenticated)" checkbox in favor of authenticated badge API

[SaberStrat]

Description

Remove frontend elements for this switch, as Badges API get authenticated access.

Downstream change of https://github.com/DependencyTrack/dependency-track/pull/4059

Addressed Issue

#967

Additional Details

Checklist

• [x] I have read and understand the contributing guidelines
• [x] This PR introduces new or alters existing behavior, and I have updated the documentation accordingly