Pi-hole integration broken with Pi-hole v6

[christmaswreath]

Environment

Docker

Version

1.10.0

Describe the problem

Pi-hole changed their API up completely with v6, the integration needs a rework.

Logs

Logs aren't really necessary for this.

Context

#1461

Please tick the boxes

• I confirm that I attached the proper logs
• I've read the docs
• I've checked for duplicate issues
• I've tried to debug myself

[github-actions]

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[manuel-rw]

Hi, please see #2278 (comment)