update taskflow to v3.1.0 (#366)

* add pybind11

* add pybind11

* add pybind11

* add nng

* update for add nng

* update for add nng

* update for add nng

* update for add nng, remove MingW

* update protobuf-cpp

* update for protobuf-cpp

* add libhv

* update for libhv

* nng add new version 1.4.0

* add nngpp

* update nngpp

* add nngpp version

* add httplib

* update taskflow to v3.1.0

* del httplib

packages/t/taskflow/xmake.lua

@@ -5,6 +5,7 @@ package("taskflow")
 
     add_urls("https://github.com/taskflow/taskflow.git")
     add_urls("https://github.com/taskflow/taskflow/archive/$(version).tar.gz")
+    add_versions("v3.1.0", "17b56e23312d20c4ad5cc497b9f42cd0ad4451dbd2df0160a0a692fd16d47143")
     add_versions("v3.0.0", "553c88a6e56e115d29ac1520b8a0fea4557a5fcda1af1427bd3ba454926d03a2")
 
     on_install(function (package)