Merge pull request opencv#1095 from as1100k-forks/fix-missing-python-supported-version

Add Python `3.13` in the supported versions

Author: asmorkalov

README.md

@@ -242,6 +242,7 @@ Python 3.x compatible pre-built wheels are provided for the officially supported
 - 3.10
 - 3.11
 - 3.12
+- 3.13
 
 ### Backward compatibility