[S] Change in docker-playground[master]: make/Makefile: update DISTRO, UPSTREAM_DISTRO

Attention is currently required from: osmith. fixeria has posted comments on this change. ( https://gerrit.osmocom.org/c/docker-playground/+/34544?usp=email ) Change subject: make/Makefile: update DISTRO, UPSTREAM_DISTRO ...................................................................... Patch Set 1: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/docker-playground/+/34544?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: docker-playground Gerrit-Branch: master Gerrit-Change-Id: I31b2a1b8c70b973f4ec0f93d6e9e5e417afec994 Gerrit-Change-Number: 34544 Gerrit-PatchSet: 1 Gerrit-Owner: osmith <osmith(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: osmith <osmith(a)sysmocom.de> Gerrit-Comment-Date: Fri, 29 Sep 2023 11:34:38 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment