3rdparty/zlib: backport the fix to CVE-2022-37434
Qt isn't known to be affected by this.
Pick-to: 5.15 6.2 6.3 6.4 Change-Id: Ic6547f8247454b47baa8fffd171025f5a435a209 Reviewed-by: Volker Hilsheimer volker.hilsheimer@qt.io (cherry picked from commit ab3342c2)