upgrade nanobind submodule to 2.9.2

ManifoldFR · ManifoldFR · commit bba6dab2e74f · 2025-09-08T14:22:46.000+02:00
diff --git a/bindings/python/external/nanobind b/bindings/python/external/nanobind
@@ -1 +1 @@
-Subproject commit 4ccbe6e005fc017652312305f280742da49d3dd5
+Subproject commit 116e098cfa96effca2a54e32e0ce5b93abe25393
