chore: Bump ocaml grammar

jcs090218 · github-actions[bot] · commit 80733129be92 · 2025-03-23T02:03:02.000Z
diff --git a/repos/ocaml b/repos/ocaml
@@ -1 +1 @@
-Subproject commit 712d9bfa1d537c5899dde5538767ed2d8bb37a93
+Subproject commit 91708deb10cb4fe68ab3c50891426b9967dbf35a
