Update Python version requirement to 3.13

Author: hscells

pyproject.toml

@@ -3,7 +3,7 @@ name = "pybool-ir"
 version = "0.1.0"
 description = "Add your description here"
 readme = "README.md"
-requires-python = "==3.12.*"
+requires-python = "==3.13.*"
 dependencies = [
     "appdirs>=1.4.4",
     "collection>=0.1.6",