Update GitHub workflows: remove CompatHelper, add Julia dependabot#171

simsurace merged 1 commit intoJuliaGraphs:mainJuliaGraphs/MultilayerGraphs.jl:mainfrom

Krastanov-agent:update-workflows-julia-dependabotKrastanov-agent/MultilayerGraphs.jl:update-workflows-julia-dependabotCopy head branch name to clipboard