CI: Bump SOGW to include multinode instance tags

See diff here stackhpc/stackhpc-openstack-gh-workflows@1.4.0...1.4.1

Author: Alex-Welsh

.github/workflows/stackhpc-multinode.yml

@@ -56,7 +56,7 @@ name: Multinode
 jobs:
   multinode:
     name: Multinode
-    uses: stackhpc/stackhpc-openstack-gh-workflows/.github/workflows/multinode.yml@1.4.0
+    uses: stackhpc/stackhpc-openstack-gh-workflows/.github/workflows/multinode.yml@1.4.1
     with:
       multinode_name: ${{ inputs.multinode_name }}
       os_distribution: ${{ inputs.os_distribution }}