[submodule] Update submodule of sonic-utilities (#7070)

Included commits: ``` 0d5fb48 2021-03-16 | [show] Fix 'show mac' output, when FDB entry with Vlan 1 is present (#1507) [maksymbelei95] ```
sonic-net · Mar 17, 2021 · a70ab9e · a70ab9e
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commit a70ab9e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sonic-utilities b/src/sonic-utilities