Add zlib-header to ZipArchiveIOSystem.h (#5473)

- closes https://github.com/assimp/assimp/issues/5430

include/assimp/ZipArchiveIOSystem.h

@@ -3,9 +3,7 @@
 Open Asset Import Library (assimp)
 ---------------------------------------------------------------------------
 
-Copyright (c) 2006-2022, assimp team
-
-
+Copyright (c) 2006-2024, assimp team
 
 All rights reserved.
 
@@ -55,6 +53,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <assimp/IOStream.hpp>
 #include <assimp/IOSystem.hpp>
+#include <zlib.h>
 
 namespace Assimp {