update pyproject.toml for python 3.13

Author: Alison Wu

news/python313.rst

@@ -0,0 +1,23 @@
+**Added:**
+
+* Support for Python 3.13
+
+**Changed:**
+
+* <news item>
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* Support for Python 3.10
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>

pyproject.toml

@@ -14,7 +14,7 @@ maintainers = [
 description = "Shared utilities for diffpy packages"
 keywords = ['"text data parsers" "wx grid" "diffraction objects"']
 readme = "README.rst"
-requires-python = ">=3.10"
+requires-python = ">=3.11, <3.14"
 classifiers = [
         'Development Status :: 5 - Production/Stable',
         'Environment :: Console',
@@ -25,9 +25,9 @@ classifiers = [
         'Operating System :: Microsoft :: Windows',
         'Operating System :: POSIX',
         'Operating System :: Unix',
-        'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
+	'Programming Language :: Python :: 3.13',
         'Topic :: Scientific/Engineering :: Physics',
         'Topic :: Scientific/Engineering :: Chemistry',
 ]