add support back for python 3.11

Author: cadenmyers13

pyproject.toml

@@ -14,7 +14,7 @@ maintainers = [
 description = "General utilities for analyzing diffraction data"
 keywords = ['text data parsers', 'wx grid', 'diffraction objects']
 readme = "README.rst"
-requires-python = ">=3.12, <3.15"
+requires-python = ">=3.11, <3.15"
 classifiers = [
         'Development Status :: 5 - Production/Stable',
         'Environment :: Console',
@@ -25,6 +25,7 @@ classifiers = [
         'Operating System :: Microsoft :: Windows',
         'Operating System :: POSIX',
         'Operating System :: Unix',
+        'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: 3.13',
         'Programming Language :: Python :: 3.14',