[submodule] Update submodule sonic-swss to the latest HEAD automatically

mssonicbld · mssonicbld · commit a27fe1ed9b2c · 2023-08-18T03:02:03.000Z
diff --git a/src/sonic-swss b/src/sonic-swss
@@ -1 +1 @@
-Subproject commit 63b08b596207b230255d409b2483bcc50fc2e584
+Subproject commit 859bd6781c944bcc2b99db1eba574b7a5567652c
