chore(deps): update all dependencies

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
linuxserver/prowlarr (source)	Kustomization	minor	1.20.1 -> 1.21.2
pihole (source)	HelmChart	patch	2.26.0 -> 2.26.1

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[!WARNING] Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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Release Notes

linuxserver/docker-prowlarr (linuxserver/prowlarr)

### [`v1.21.2`](https://togithub.com/linuxserver/docker-prowlarr/compare/1.20.1.4603-ls78...nightly-1.21.2.4632-ls30)

MoJo2600/pihole-kubernetes (pihole)

### [`v2.26.1`](https://togithub.com/MoJo2600/pihole-kubernetes/releases/tag/pihole-2.26.1): pihole: v2.26.1 [Compare Source](https://togithub.com/MoJo2600/pihole-kubernetes/compare/pihole-2.26.0...pihole-2.26.1) ##### Bug Fixes - Update Notes.txt ([#​309](https://togithub.com/MoJo2600/pihole-kubernetes/issues/309)) ([0c98981](https://togithub.com/MoJo2600/pihole-kubernetes/commit/0c9898127323effa124aef86f492c3935d8bc017)), closes [#​307](https://togithub.com/MoJo2600/pihole-kubernetes/issues/307)

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