Bump Unicode version reference in pydoc_data

Author: SnoopJ

Lib/pydoc_data/topics.py

@@ -7248,8 +7248,8 @@
                 '\n'
                 'A non-normative HTML file listing all valid identifier '
                 'characters for\n'
-                'Unicode 15.0.0 can be found at\n'
-                'https://www.unicode.org/Public/15.0.0/ucd/DerivedCoreProperties.txt\n'
+                'Unicode 15.1.0 can be found at\n'
+                'https://www.unicode.org/Public/15.1.0/ucd/DerivedCoreProperties.txt\n'
                 '\n'
                 '\n'
                 'Keywords\n'