deps: bump async-broadcast from 0.5.1 to 0.7.0

Bumps [async-broadcast](https://github.com/smol-rs/async-broadcast) from 0.5.1 to 0.7.0.
- [Changelog](https://github.com/smol-rs/async-broadcast/blob/master/CHANGELOG.md)
- [Commits](smol-rs/async-broadcast@0.5.1...0.7.0)

---
updated-dependencies:
- dependency-name: async-broadcast
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -11,7 +11,7 @@ repository = "https://github.com/dariusc93/rust-ipfs"
 [dependencies]
 ahash = "0.8"
 anyhow = { version = "1", features = ["backtrace"] }
-async-broadcast = "0.5.1"
+async-broadcast = "0.7.0"
 async-channel = "1.8.0"
 async-stream = "0.3.5"
 async-trait = "0.1.80"