Roll NeMo and megatron back to a passing commit for all tests

jstjohn · jstjohn · commit 5bbef26b5c8e · 2025-09-16T23:09:45.000Z
Signed-off-by: John St John &lt;jstjohn@nvidia.com&gt;
diff --git a/3rdparty/Megatron-LM b/3rdparty/Megatron-LM
@@ -1 +1 @@
-Subproject commit 15a0d4738f062b93b0f698dfc0a3b1bb63f26878
+Subproject commit f8d3e2e420e3fe86de755c0ca5e78e1be9100c04
diff --git a/3rdparty/NeMo b/3rdparty/NeMo
@@ -1 +1 @@
-Subproject commit cf17ca0d4004c3030806e9766c3e697517936430
+Subproject commit 8c6fd8bfc6dbea32336ee53da9f0e06db979f520
