build(deps): Update if-addrs requirement from 0.6.4 to 0.7.0 (#2381)

Updates the requirements on [if-addrs](https://github.com/messense/if-addrs) to permit the latest version.
- [Release notes](https://github.com/messense/if-addrs/releases)
- [Changelog](https://github.com/messense/if-addrs/blob/master/CHANGELOG.md)
- [Commits](messense/if-addrs@v0.6.4...v0.7.0)

---
updated-dependencies:
- dependency-name: if-addrs
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

transports/tcp/Cargo.toml

@@ -15,7 +15,7 @@ async-io-crate = { package = "async-io", version = "1.2.0", optional = true }
 futures = "0.3.8"
 futures-timer = "3.0"
 if-watch = { version = "0.2.0", optional = true }
-if-addrs = { version = "0.6.4", optional = true }
+if-addrs = { version = "0.7.0", optional = true }
 ipnet = "2.0.0"
 libc = "0.2.80"
 libp2p-core = { version = "0.31.0", path = "../../core", default-features = false  }