CompatHelper: bump compat for DataStructures to 0.19, (keep existing compat)#454

Krastanov merged 3 commits intomasterJuliaGraphs/Graphs.jl:masterfrom

compathelper/new_version/2025-08-02-01-07-31-741-01501497529JuliaGraphs/Graphs.jl:compathelper/new_version/2025-08-02-01-07-31-741-01501497529Copy head branch name to clipboard