update submodule ziglmdb

diff --git a/ext/ziglmdb b/ext/ziglmdb
index f585842e51d2e0ded5ee2e941e468657a1f93aff..8a83e6882df4994d1e32d7c633dd4e14e937d9a5 160000 (submodule)
--- a/ext/ziglmdb
+++ b/ext/ziglmdb
@@ -1 +1 @@
-Subproject commit f585842e51d2e0ded5ee2e941e468657a1f93aff
+Subproject commit 8a83e6882df4994d1e32d7c633dd4e14e937d9a5