[202012][sonic-utilities] submodule update (#9023)

vdahiya12 · web-flow · commit f63e3cd1e9f5 · 2021-10-24T09:06:17.000-07:00
8768089 (HEAD -> 202012, origin/202012) Remove exec from platform_reboot_plugin call to handle any hang issue. (#1879) ae5d90c Validate input of ```config mirror_session add``` (#1825) 44d3a3b [show][config] fix the muxcable commands for interface naming mode (#1862) 0a4933e [TH3] Skipp Control Plane Assist on WARM Reboot for TH3 HWSKUs (#1861) Signed-off-by: vaibhav-dahiya <vdahiya@microsoft.com>
diff --git a/src/sonic-utilities b/src/sonic-utilities
@@ -1 +1 @@
-Subproject commit 647f01faed52cce87d6e5b8daa8be4bcf7b9c111
+Subproject commit 876808923972de537426405f87d4439c46e99614
