chore(deps): update opensuse/tumbleweed:latest docker digest to 028a16e

Author: renovate-rancher[bot]

Dockerfile

@@ -43,7 +43,7 @@ RUN dnf install -y \
         rpm-build \
         rpm-sign
 
-FROM opensuse/tumbleweed:latest@sha256:fef63b8f471b4968309bbc9065a176202e30d67df56d3b8b9962a7cb8ea934d9 AS microos
+FROM opensuse/tumbleweed:latest@sha256:028a16e334606dc48d04d20fdcb261f465e156cd19054bf5902b6d4115313c9d AS microos
 RUN zypper install -y \
         container-selinux \
         selinux-policy-devel \