Add GitHub Action for updating license file for dependabot branches (#1517)
Add GitHub Action for updating license file for dependabot branches (#1517)

https://ucsc-cgl.atlassian.net/browse/SEAB-4223
dockstore/dockstore-ui2,dockstore/dockstore-ui2,dockstore/dockstore-ui2,dockstore/dockstore-ui2