net-mgmt/ping_exporter: Update to 1.0.0

• Switched to GO_MODULE
• Fixed "Run as non-root user"

( https://github.com/czerwonk/ping_exporter/issues/56 ) by setuid bit

• Added ping_exporter_syslog_output_* params to rc-script for syslog output tuning

ChangeLog:
https://github.com/czerwonk/ping_exporter/releases/tag/1.0.0

PR: 264048
Approved by: maintainer timeout > 1 month