Improvement #8922 : Update Windows distributions with zlib version 1.3.2

Author: hvlad

extern/zlib/Readme.txt

@@ -4,7 +4,7 @@ architectures.
 
 The source code of zlib library was downloaded from 
 
-  https://www.zlib.net/zlib131.zip
+  https://www.zlib.net/zlib132.zip
 
 It was built with VS 2017 compilers using commands specified at win32/Makefile.msc: