Improvement #7978 : Update Windows distributions with zlib version 1.3.1

Author: hvlad

extern/zlib/Readme.txt

@@ -4,9 +4,9 @@ architectures.
 
 The source code of zlib library was downloaded from 
 
-  https://www.zlib.net/zlib13.zip
+  https://www.zlib.net/zlib131.zip
 
-It was built with MSVC19 compilers using commands specified at win32/Makefile.msc:
+It was built with VS 2022 compilers using commands specified at win32/Makefile.msc:
 
 win32: 
 nmake -f win32/Makefile.msc