* Add EntityVoltage Sensors
* Add BoardPower Sensors
* Add Fanspeed Percent sensor
* Add Voltage_Status and Temperature_Status Normal|Minor|Major|Critical indicators, and internal Voltage and Temperature sensors
* set Minor alarm violations to warning status
* remove inconsistently applied empty lines between sections, and trailing newline that caused errors
* fetch thresholds for temperature.sensors and optical.RxPower from SNMP
* Added snmp testfiles for ne8000-m8 variant of VRP platform
* group sensors by card-identifier
* Regenerate testfiles for 5720-32x-ei
* Regenerate testfiles for the whole VRP family
* Optical Bias is reported as miliamps-mA, and not microamps-uA
* Implement divisor detection, VRP or NE8 prepended on sensor for debug-testing
* remove VRP or NE8 prependeds on sensors(put there for debug/testing only)
* use parent OIDs for walking and naming
* ignore per-slot power if unsupported
* regenerated snmp json testfiles
* sanitize bgp-peers value
* restore vrp.json test
Co-authored-by: PipoCanaja <38363551+PipoCanaja@users.noreply.github.com>