CI: Disable seccomp policy for OpenMandriva Cooker distribution

GitHub Actions service has not yet updated its container seccomp
policy to recognize a new clone3() syscall and OpenMandriva Cooker
upgraded glibc which utilizes it.

actions/runner-images#3812

.github/workflows/ci.yaml

@@ -139,7 +139,7 @@ jobs:
       image: quay.io/fedora/fedora:${{ matrix.release }}-x86_64
       # Disable seccomp until a container manager in GitHub recognizes
       # clone3() syscall,
-      # <https://bugzilla.redhat.com/show_bug.cgi?id=1985499>.
+      # <https://github.com/actions/virtual-environments/issues/3812>.
       options: --security-opt seccomp=unconfined
 
     outputs:
@@ -200,7 +200,7 @@ jobs:
       image: quay.io/fedora/fedora:${{ matrix.release }}-x86_64
       # Disable seccomp until a container manager in GitHub recognizes
       # clone3() syscall,
-      # <https://bugzilla.redhat.com/show_bug.cgi?id=1985499>.
+      # <https://github.com/actions/virtual-environments/issues/3812>.
       options: --security-opt seccomp=unconfined
 
     steps:
@@ -439,6 +439,10 @@ jobs:
     continue-on-error: true
     container:
       image: docker.io/openmandriva/cooker
+      # Disable seccomp until a container manager in GitHub recognizes
+      # clone3() syscall,
+      # <https://github.com/actions/virtual-environments/issues/3812>.
+      options: --security-opt seccomp=unconfined
     outputs:
       meson_version: ${{ steps.scanbuild.outputs.available }}
     steps: