[202205] [submodule] Advance sonic-dhcp-relay pointer (#12972)

Update dhcprelay submodule:

047afb7 Fix multiple vlan issue 
2fbe729 disable cfg dynamic change 
13d0805 Use github code scanning instead of LGTM 
1e846f6 Fix packet range check for relay-reply packets 
4d19e13 Add unittest infrastructure 
7f4fdab fix packet range check issue 
257ecdf Add client packet UDP header length check 

Signed-off-by: Vivek Reddy <vkarri@nvidia.com>
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Vivek 2022-12-14 10:48:45 -08:00 committed by GitHub
parent a4412768ab
commit 3ea585bc2f
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Subproject commit 9c3b73837f768b3220d68ed01030d204c650d476
Subproject commit 047afb7b5a2b67fd9ac1c9ae84443f7ab2bf7d28