build(deps): bump serde from 1.0.175 to 1.0.177

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.175 to 1.0.177.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.175...v1.0.177)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -17,7 +17,7 @@ libp2p = { git = "https://github.com/libp2p/rust-libp2p", version = "0.52.1", de
 libp2p-quic = { git = "https://github.com/libp2p/rust-libp2p", version = "0.8.0-alpha", default-features = false, features = ["async-std"] }
 log = "0.4"
 prometheus-client = "0.21.2"
-serde = "1.0.175"
+serde = "1.0.177"
 serde_derive = "1.0.125"
 serde_json = "1.0"
 structopt = "0.3.26"