Map editor & map pinning

This release notes includes also intermediate v0.0.3, just for the order:

GraphQL:

• mutation method to edit Array/Hash (+perCPU) map entries
• map pinning
  • mutation method to pin a map
  • pins list for in a map object
• list of tracepoints/kprobe for a program
• separate method to get connected graph (all related map/programs)

Prometheus exporter

Docker image: https://github.com/ebpfdev/dev-agent/pkgs/container/dev-agent/98527162?tag=v0.0.2

• (feature) eBPF metrics prometheus exporter:
  • progs statistics (run_time, run_count)
  • maps statistics
    • number of entries (if configured, see README
    • value of entries (if configured)
• Bugfixes:
  • removing trailing zeros from byte array, when converting map's keys/values to string
  • fixed converting map's key/value to number, when it's less than 8 bytes