chore: Bump php grammar

jcs090218 · github-actions[bot] · commit 217e350d4afa · 2025-08-10T02:31:30.000Z
diff --git a/repos/php b/repos/php
@@ -1 +1 @@
-Subproject commit 435fa00006c0d1515c37fbb4dd6a9de284af75ab
+Subproject commit b2278dbac9d58b02653fe6a8530ccebc492e4ed4
