V2.22 Release Candidate 3

This is a release candidate

This is provided to collect issues & bugs and also to facilitate testing for translations.
There is a linked discussion, if you have any issues please let us know 😁

Key changes from RC 2

• Big increase in temperature control of the PinecilV2

What's Changed since last V2

• Add missing Chinese translation by @dogtopus in #1818
• Update Slovak translation by @OndroNR in #1822
• Pinecil v2 tune via PID by @Ralim in #1827

Full Changelog: v2.22-rc2...v2.22-rc3