Bump release number to 3.2.1

Author: ponyisi

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "servicex"
-version = "3.1.1"
+version = "3.2.1"
 description = "Python SDK and CLI Client for ServiceX"
 readme = "README.md"
 license = { text = "BSD-3-Clause" }  # SPDX short identifier