Merge pull request #6664 from radarhere/zlib

Updated zlib to 1.2.13

Author: mergify[bot]

winbuild/build_prepare.py

@@ -132,9 +132,9 @@ def cmd_msbuild(
         "bins": ["cjpeg.exe", "djpeg.exe"],
     },
     "zlib": {
-        "url": "https://zlib.net/zlib1212.zip",
-        "filename": "zlib1212.zip",
-        "dir": "zlib-1.2.12",
+        "url": "https://zlib.net/zlib1213.zip",
+        "filename": "zlib1213.zip",
+        "dir": "zlib-1.2.13",
         "build": [
             cmd_nmake(r"win32\Makefile.msc", "clean"),
             cmd_nmake(r"win32\Makefile.msc", "zlib.lib"),