[Mellanox] Update hw-mgmt package to V.7.0020.3006#11538

liat-grozovik merged 2 commits intosonic-net:mastersonic-net/sonic-buildimage:masterfrom

keboliu:master_hw_mgmt_3000_upstreamkeboliu/sonic-buildimage:master_hw_mgmt_3000_upstreamCopy head branch name to clipboard