UBI requires too much work

Using Alma - instead of Rocky - because Alma looks to be keeping theirs
more up-to-date:

    # docker image ls
    REPOSITORY   TAG         IMAGE ID       CREATED        SIZE
    almalinux    9           ac7ec6259981   5 days ago     185MB
    almalinux    8           9fb5ddbdcc92   7 days ago     189MB
    rockylinux   9           9cc24f05f309   6 months ago   176MB
    rockylinux   9-minimal   dfaa211c6b30   6 months ago   118MB
    rockylinux   8-minimal   f63d8d2889fd   6 months ago   93.3MB
    rockylinux   8           c79048e50f5f   6 months ago   198MB

Author: ferricoxide

.github/workflows/test-salt-linux.yml

@@ -39,8 +39,8 @@ jobs:
       image: >-
         ${{ fromJson('{
           7: "quay.io/centos/centos:centos7",
-          8: "registry.access.redhat.com/ubi8/ubi:latest",
-          9: "registry.access.redhat.com/ubi9/ubi:latest"
+          8: "docker.io/library/almalinux:8",
+          9: "docker.io/library/almalinux:9"
         }')[inputs.salt-os-version] }}
       volumes:
         - /sys/fs/cgroup:/sys/fs/cgroup