feat(tool): forest-tool net ping

[hanabi1224]

Summary of changes

Changes introduced in this pull request:

• implement forest-tool net ping command that is similar to lotus net ping but does not require a running forest/lotus daemon

Local run:

➜  forest git:(main) ✗ cargo run --bin forest-tool -- net ping /ip4/108.62.52.130/udp/50374/quic-v1/p2p/12D3KooWHevRB9VCfQYSm12ZFExsrSpKmQKYegJ4WiPPmLNUmW6j
   Compiling forest-filecoin v0.17.0 (/home/me/git/forest)
    Finished dev [unoptimized] target(s) in 37.29s
     Running `target/debug/forest-tool net ping /ip4/108.62.52.130/udp/50374/quic-v1/p2p/12D3KooWHevRB9VCfQYSm12ZFExsrSpKmQKYegJ4WiPPmLNUmW6j`
PING /ip4/108.62.52.130/udp/50374/quic-v1/p2p/12D3KooWHevRB9VCfQYSm12ZFExsrSpKmQKYegJ4WiPPmLNUmW6j
Pong received: time=278ms
Pong received: time=243ms
Pong received: time=280ms
Pong received: time=248ms
Pong received: time=245ms
Average latency: 259ms
➜  forest git:(hm/tool-net-ping) cargo run --bin forest-tool -- net ping /dns4/bootstrap-calibnet-2.chainsafe-fil.io/tcp/34000/p2p/12D3KooWEiBN8jBX8EBoM3M47pVRLRWV812gDRUJhMxgyVkUoR48
    Finished dev [unoptimized] target(s) in 0.32s
     Running `target/debug/forest-tool net ping /dns4/bootstrap-calibnet-2.chainsafe-fil.io/tcp/34000/p2p/12D3KooWEiBN8jBX8EBoM3M47pVRLRWV812gDRUJhMxgyVkUoR48`
PING /dns4/bootstrap-calibnet-2.chainsafe-fil.io/tcp/34000/p2p/12D3KooWEiBN8jBX8EBoM3M47pVRLRWV812gDRUJhMxgyVkUoR48
Pong received: time=500ms
Pong received: time=503ms
Pong received: time=509ms
Pong received: time=501ms
Pong received: time=503ms
Average latency: 503ms

Reference issue to close (if applicable)

Closes

Other information and links

Change checklist

• I have performed a self-review of my own code,
• I have made corresponding changes to the documentation,
• I have added tests that prove my fix is effective or that my feature works (if possible),
• I have made sure the CHANGELOG is up-to-date. All user-facing changes should be reflected in this document.