chore(deps): update opensuse/tumbleweed:latest docker digest to 53eb6ca

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@sha256:53eb6ca3dcf1fd251daac8906594ecafa3fd1a5c9818ea116cc49ceaa399e730 AS microos
 RUN zypper install -y \
         container-selinux \
         selinux-policy-devel \