pgagroal 1.3.0

This is a feature release.

This release was driven by @An-DJ and his Google Summer of Code project to enhance monitoring and metrics of pgagroal.

Features

• Grafana 8 dashboard
• #158 Add client metrics
• #159 Add pool metrics
• #163 Add internal metrics

Enhancements

• #153 Split the struct Prometheus from struct Configuration
• #156 Add client metrics

Thanks to

• @An-DJ For implementing #153, #156, #158, #159 and #163