Update setup to limit to python >= 3.9

Author: TGWolf

CITATION.cff

@@ -3,7 +3,7 @@ message: If you use this software, please cite it using these metadata.
 title: Draw Lines
 abstract: Draw lines on the console with optional text.
 type: software
-version: 0.1.0
+version: 0.1.1
 date-released: 2024-05-22
 repository-code: https://github.com/DevelopersToolbox/draw-lines-package
 keywords:

setup.py

@@ -12,7 +12,7 @@
 
 setup(
     name='wolfsoftware.drawlines',
-    version='0.1.0',
+    version='0.1.1',
     author='Wolf Software',
     author_email='[email protected]',
     description='Draw lines on the console with optional text',
@@ -52,5 +52,6 @@
         'Programming Language :: Python :: 3.12',
         'Operating System :: OS Independent',
         'Topic :: Software Development',
-    ]
+    ],
+    python_requires='>=3.9',
 )