Update libp2p requirement from 0.51.1 to 0.52.3

Updates the requirements on [libp2p](https://github.com/libp2p/rust-libp2p) to permit the latest version.
- [Release notes](https://github.com/libp2p/rust-libp2p/releases)
- [Changelog](https://github.com/libp2p/rust-libp2p/blob/master/CHANGELOG.md)
- [Commits](https://github.com/libp2p/rust-libp2p/commits/libp2p-v0.52.3)

---
updated-dependencies:
- dependency-name: libp2p
  dependency-type: direct:production
...

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

contained/Cargo.toml

@@ -64,7 +64,7 @@ features = [
     "macros",
     "tokio"
 ]
-version = "0.51.1"
+version = "0.52.3"
 
 [dev-dependencies]
 

net/Cargo.toml

@@ -57,7 +57,7 @@ features = [
     "tokio",
     "yamux"
 ]
-version = "0.51.1"
+version = "0.52.3"
 
 [dev-dependencies]
 tokio.workspace = true