[PRQ#51323] Merge Request for pingendo-4-beta

MarsSeed [1] filed a request to merge pingendo-4-beta [2] into pingendo-4 [3]: Upstream no longer seems to publish beta releases. The AUR beta package has also been abandoned since 2017. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/pingendo-4-beta/ [3] https://aur.archlinux.org/pkgbase/pingendo-4/