Update Envoy submodule to a640fa64afd79b3ddd7493c858323fb6a7e7455b

update-envoy[bot] · update-envoy[bot] · commit be1fc33b4c1a · 2025-04-11T16:06:27.000Z
diff --git a/envoy b/envoy
@@ -1 +1 @@
-Subproject commit 1488c19dc2436686cf2719221fb253e770888841
+Subproject commit a640fa64afd79b3ddd7493c858323fb6a7e7455b
