add initial support for socomec-ups

[Npeca75]

based on: https://community.librenms.org/t/add-socomec-ups-with-netvision-snmp-card/24139

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[librenms-bot]

This pull request has been mentioned on LibreNMS Community. There might be relevant details there:

https://community.librenms.org/t/add-socomec-ups-with-netvision-snmp-card/24139/10