Bumped submodule

Evert · Evert · commit ac0a3db9afdd · 2025-07-18T10:51:27.000+02:00
diff --git a/external/duckdb b/external/duckdb
@@ -1 +1 @@
-Subproject commit 0b83e5d2f68bc02dfefde74b846bd039f078affa
+Subproject commit 641e95d140ca7728085445a919c3e8d436aaf0c1
