chore: Bump pgn grammar

jcs090218 · github-actions[bot] · commit d51484da1fa9 · 2025-11-30T02:22:32.000Z
diff --git a/repos/pgn b/repos/pgn
@@ -1 +1 @@
-Subproject commit b786d0c18a7ca0b371b3672d8084155a95d0e206
+Subproject commit 0f6b44d8b69b93d04b91f865d9fe0e68b906caba
