Revert "Use zlib-ng instead of zlib."

kring · kring · commit 21b396123b13 · 2025-10-17T13:26:51.000+11:00
This reverts commit 5e44cff.
diff --git a/extern/cesium-native b/extern/cesium-native
@@ -1 +1 @@
-Subproject commit c23f4bc6dd25ad88eb909be72ec1fb1175fc45e7
+Subproject commit 1cdb48a8daf12550087256045efdc8f998350000
