Bumped pybind11 to support more modern python versions; see #27

ianhbell · ianhbell · commit 9388a88d9a9f · 2023-03-06T10:30:11.000-05:00
diff --git a/externals/pybind11 b/externals/pybind11
@@ -1 +1 @@
-Subproject commit 5b4751af269afab9a2e40a92b486bd29214f352b
+Subproject commit 3cc7e4258c15a6a19ba5e0b62a220b1a6196d4eb
