Allow dependabot to keep github actions up-to-date (#8540)
Allow dependabot to keep github actions up-to-date (#8540)

Merge pull request 8540
jekyll/jekyll,jaybe-jekyll/jekyll,jaybe-jekyll/jekyll,chrisfinazzo/jekyll,ryanshaw/jekyll,ryanshaw/jekyll,fulldecent/jekyll,x-way/jekyll,jekyll/jekyll,jaybe-jekyll/jekyll,x-way/jekyll,ryanshaw/jekyll,jekyll/jekyll,fulldecent/jekyll,jaybe-jekyll/jekyll,x-way/jekyll,chrisfinazzo/jekyll,fulldecent/jekyll,fulldecent/jekyll,jekyll/jekyll,chrisfinazzo/jekyll,chrisfinazzo/jekyll,ryanshaw/jekyll,x-way/jekyll