make post ln cache consistent to cfg.dtype

Hzfinfdu · Hzfinfdu · commit c66ede885e93 · 2025-06-14T01:26:04.000+08:00
diff --git a/TransformerLens b/TransformerLens
@@ -1 +1 @@
-Subproject commit ceaded1f82cc34062b009e955821e2433d196458
+Subproject commit 2d69c65caf584c0444bac9fe1bed90e6f56c3d15
