[submodule]: update sonic-utilities (sonic-net#8759)

lguohan · web-flow · commit e486a2f01145 · 2021-09-15T02:52:06.000-07:00
* 2a8957d 2021-09-14 | [202012][sonic-utilities] CLI support for port auto negotiation (sonic-net#1817) (HEAD, origin/202012) [vdahiya12] Signed-off-by: Guohan Lu <lguohan@gmail.com>
diff --git a/src/sonic-utilities b/src/sonic-utilities
@@ -1 +1 @@
-Subproject commit d03ba4faca530bfb1898afee8cc5385b548d0033
+Subproject commit 2a8957d56d57d34ad328a4c1160e88784544ceff
