Enable tier0 gating tests for containers-common

Add osci.brew-build.tier0.functional rule to gating.yaml
to enable automated tier0 testing in the RHEL-on-GitLab
MR pipeline.

Resolves: RHEL-179776

containers-common.spec

@@ -14,7 +14,7 @@
 Name: containers-common
 Epoch: 6
 Version: %{container_libs_version}
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: Apache-2.0
 BuildArch: noarch
 # for BuildRequires: go-md2man
@@ -197,6 +197,10 @@ ln -s ../../../..%{_sysconfdir}/yum.repos.d/redhat.repo %{buildroot}%{_datadir}/
 %files extra
 
 %changelog
+* Thu May 28 2026 Jindrich Novy <jnovy@redhat.com> - 6:5.8-3
+- Enable tier0 gating tests
+- Resolves: RHEL-179776
+
 * Sat Feb 14 2026 Jindrich Novy <jnovy@redhat.com> - 6:5.8-2
 - Convert to unified source - container-libs
 - Related: RHEL-111917

gating.yaml

@@ -3,4 +3,5 @@
 product_versions:
   - rhel-10
 decision_context: osci_compose_gate
-rules: []
+rules:
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}