mock-core-configs

• Add CentOS Stream 9 preview files
• Add rocky support to mock (tucklesepk@gmail.com)
• Add AlmaLinux 8 AArch64 target (ngompa13@gmail.com)
• Add AlmaLinux Devel repo as an optional repo for AlmaLinux 8 (ngompa13@gmail.com)
• Fix GPG key path for SLE updates in openSUSE Leap 15.3 (ngompa13@gmail.com)
• Move Requires of shadow-utils from mock-core-configs to mock-filesystem (msuchy@redhat.com)
• Switch CentOS templates to use quay.io images for bootstrap (carl@george.computer)
• Add epel-next-8 configs (carl@george.computer)

mock

• don't set --cwd for --shell when we know it will fail (el7)
• explicitly convert macro values to str (logans@cottsay.net)
• disable versionlock DNF plugin by default (igor.raits@gmail.com)
• move Requires of shadow-utils from mock-core-configs to mock-filesystem (msuchy@redhat.com)