chore(swarm-test): specify versions for dependencies

Every crate released to crates.io must have versions specified for all prod. dependencies.

Related: #3629.

Pull-Request: #3650.

Author: thomaseizinger

swarm-test/Cargo.toml

@@ -13,12 +13,12 @@ categories = ["network-programming", "asynchronous"]
 
 [dependencies]
 async-trait = "0.1.57"
-libp2p-core = { path = "../core" }
-libp2p-identity = { path = "../identity" }
-libp2p-plaintext = { path = "../transports/plaintext" }
-libp2p-swarm = { path = "../swarm" }
-libp2p-tcp = { path = "../transports/tcp", features = ["async-io"] }
-libp2p-yamux = { path = "../muxers/yamux" }
+libp2p-core = { version = "0.39.1", path = "../core" }
+libp2p-identity = { version = "0.1.1", path = "../identity" }
+libp2p-plaintext = { version = "0.39.1", path = "../transports/plaintext" }
+libp2p-swarm = { version = "0.42.0", path = "../swarm" }
+libp2p-tcp = { version = "0.39.0", path = "../transports/tcp", features = ["async-io"] }
+libp2p-yamux = { version = "0.43.0", path = "../muxers/yamux" }
 futures = "0.3.27"
 log = "0.4.17"
 rand = "0.8.5"