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Create an action we can reuse to wait for a workflow to finish #51

Job	Run time
Discover JavaScript actions	5s
.github/actions/update-license-headers	17s
.github/actions/verify-no-snapshot-versions	19s
.github/actions/update-antora-playbook	21s
.github/actions/extract-bom-versions	23s
.github/actions/add-branches-projects-json	19s
.github/actions/retire-branch-projects-json	18s
.github/actions/update-commercial-repositories	17s
.github/actions/update-distribution-management	15s
.github/actions/update-project-versions	18s
.github/actions/update-projects-json	18s
	3m 10s