packaging: replace centos8 by rockylinux 8
Differential Revision: https://phab.mercurial-scm.org/D12172
--- a/contrib/packaging/docker/centos8 Wed Feb 09 16:07:50 2022 +0100
+++ b/contrib/packaging/docker/centos8 Mon Feb 14 11:32:03 2022 +0100
@@ -1,4 +1,4 @@
-FROM centos:centos8
+FROM rockylinux/rockylinux:8
RUN groupadd -g %GID% build && \
useradd -u %UID% -g %GID% -s /bin/bash -d /build -m build