Use latest version of patched-LMDB using mutexes

Kerollmops · Kerollmops · commit 9d02217bf29a · 2025-12-10T09:33:32.000+01:00
diff --git a/lmdb-master-sys/lmdb b/lmdb-master-sys/lmdb
@@ -1 +1 @@
-Subproject commit e4e42e7b2e26a7de624017738696e79573872b2e
+Subproject commit 3f669731a300d688e9036009000141538e7a00c9
