provider: dedicated provide queue (#907)

* prioritize new provides

* changelog

* split provide and reprovide queues

* adjust slice capacity

* fix hanging test

* fix race condition

* instant provides

* optimize waitUntilProvideSystemReady ticker

* removing cid deduplication logic

* removed batched provides

* remove unused variables

* rename maxReprovideBatchSize

* ProviderWorkerCount takes an int

* address review

* deduplicate cids in reprovide

Author: guillaumemichel

CHANGELOG.md

@@ -36,6 +36,7 @@ The following emojis are used to highlight certain changes:
 - upgrade to `go-libp2p` [v0.41.1](https://github.com/libp2p/go-libp2p/releases/tag/v0.41.1)
 - `bitswap/network`: Add a new `requests_in_flight` metric gauge that measures how many bitswap streams are being written or read at a given time.
 - improve speed of data onboarding by batching/bufering provider queue writes [#888](https://github.com/ipfs/boxo/pull/888)
+- `provider`: providing queue is now independent from reprovides, speeding up initial provides [#907](https://github.com/ipfs/boxo/pull/907)
 - `provider/queue` deduplicates CIDs [#910](https://github.com/ipfs/boxo/pull/910)
 
 ### Removed