Update 4 NuGet dependencies#259

nfbot merged 1 commit intodevelopnanoframework/System.Text:developfrom

nfbot/update-dependencies/c884dacf-facf-42d9-853d-f1de4a758779nanoframework/System.Text:nfbot/update-dependencies/c884dacf-facf-42d9-853d-f1de4a758779Copy head branch name to clipboard