remove upper version constraint (#826)

Author: tanghaibao

pyproject.toml

@@ -16,7 +16,7 @@ build-backend = "hatchling.build"
 name = "jcvi"
 description = "Python utility libraries on genome assembly, annotation and comparative genomics"
 readme = "README.md"
-requires-python = ">=3.8,<3.13"
+requires-python = ">=3.8"
 license = "BSD-3-Clause"
 authors = [
     { name = "Haibao Tang", email = "tanghaibao@gmail.com" },