[PRQ#45557] Merge Request for snmp_exporter

MarsSeed [1] filed a request to merge snmp_exporter [2] into prometheus-snmp-exporter [3]: Target package uses the expected naming scheme followed by Arch repo Prometheus exporters. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/snmp_exporter/ [3] https://aur.archlinux.org/pkgbase/prometheus-snmp-exporter/