chore: Bump swift grammar

jcs090218 · github-actions[bot] · commit 555886c0d5d0 · 2024-10-06T01:54:16.000Z
diff --git a/repos/swift b/repos/swift
@@ -1 +1 @@
-Subproject commit 032930d6218d8ae23bde074cf29ce8d276b87533
+Subproject commit 4bff50b78b4d3c0517e4d0f0a344aca165f00146
