3.2.1: TDG2 Prometheus moving average

Grafana revisions

• Tarantool 3:
  • Prometheus revision 5,
  • InfluxDB revision 5;
• Tarantool Cartridge and 1.10—2.x:
  • Prometheus revision 21,
  • InfluxDB revision 21;
• Tarantool Data Grid 2:
  • Prometheus revision 11,
  • InfluxDB revision 11.

Fixed

• Prometheus TDG average panels displaying lifetime average instead of a moving one (#237)