[sonic-utilities] submodule update (#8284)

This PR updates the following commits

a9606fb [show] fix show muxcable metrics <port> for sorted output (#1731)
7355016 [minigraph][port_config] Use imported config.main and add conditional patch (#1728)
cc1d6e4 [configlet] Python3 compatible syntax for extracting a key from the dict (#1721)

Signed-off-by: vaibhav-dahiya <vdahiya@microsoft.com>
This commit is contained in:
vdahiya12 2021-07-29 07:58:07 -07:00 committed by GitHub
parent cdbcf7da47
commit 5651977f65
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Subproject commit d19829cdf01500213101cc0d2f78587af5f86cf3
Subproject commit a9606fb3d81ebdec8c90e058c9bda8f73bdbe31d