taskflow: move to pkgs/by-name

-2
pkgs/development/libraries/taskflow/default.nix pkgs/by-name/ta/taskflow/package.nix
pkgs/development/libraries/taskflow/unvendor-doctest.patch pkgs/by-name/ta/taskflow/unvendor-doctest.patch
-2
pkgs/top-level/all-packages.nix
··· 23233 23233 23234 23234 tagparser = callPackage ../development/libraries/tagparser { }; 23235 23235 23236 - taskflow = callPackage ../development/libraries/taskflow { }; 23237 - 23238 23236 tclap = tclap_1_2; 23239 23237 23240 23238 tclap_1_2 = callPackage ../development/libraries/tclap/1.2.nix { };