[eigen] patched submodule for io

hshose · hshose · commit 2873cedde4d1 · 2025-11-30T16:41:20.000+01:00
diff --git a/ext/libeigen/eigen b/ext/libeigen/eigen
@@ -1 +1 @@
-Subproject commit 4d259caf13a6d62d0d6f20fbede5f3995015b54b
+Subproject commit 005424be7e26ed6187a384600a5aa708918d5931
