net-mgmt/py-phonebox-plugin: Update to 0.0.5b1

• Remove upstreamed patch.

Changelog:

https://github.com/iDebugAll/phonebox_plugin/releases/tag/v0.0.5-beta.1

Reported by: Mike Geiger (via e-mail)
MFH: 2023Q2

(cherry picked from commit 3d5e6aa16fa62ca756a7a79f8296db1ede9e42a9)