chore: release v0.9.0

More stats, knobs and tunings (ipfs#514)

* add configurability options for TaskWorkerCount and EngineTaskWorkerCount,
* add option for maximum outstanding bytes per peer
* add prometheus metrics for how long it takes to send messages, the number of pending and active tasks, and the number of pending and active block tasks
* add many of the unexported defaults to a defaults subpackage of the internal package

* feat: tighter send timeouts

1. Minimum timeout of 10s.
2. We add 2s due to latencies.
3. Minimum bandwidth of 100kbit/s.
4. Maximum message send time of 2min (way more time than necessary).

Co-authored-by: Adin Schmahmann <[email protected]>
Co-authored-by: Steven Allen <[email protected]>

feat: configurable engine blockstore worker count (ipfs#449)

release v0.3.2

release v0.3.1

Include the libp2p changes that should have been included in the previous release.

release v0.3.0

* Rework peer scoring to be pluggable
* Introduce a plugin point to log inbound and outbound messages.
* Upgrade to latest go-libp2p stream interfaces.

BREAKING: This release requires go-libp2p 0.12.

Release v0.2.20

Don't pretend to be sending a full wantlist when sending blocks. That will cause
the other side to _clear_ the wantlist.

Merge pull request ipfs#416 from ipfs/fix/want-gauge

fix want gauge calculation

Merge pull request ipfs#412 from ipfs/fix/race

fix: avoid taking accessing the peerQueues without taking the lock