deps: update zlib to upstream 8bbd6c31

Updated as described in doc/contributing/maintaining-zlib.md.

PR-URL: #45387
Reviewed-By: Rafael Gonzaga <[email protected]>

Author: lpinca

configure.py

@@ -1237,6 +1237,7 @@ def configure_node(o):
   # Enable branch protection for arm64
   if target_arch == 'arm64':
     o['cflags']+=['-msign-return-address=all']
+    o['variables']['arm_fpu'] = options.arm_fpu or 'neon'
 
   if options.node_snapshot_main is not None:
     if options.shared: