Address migration comments (#2910)

* Use workspace.[authors|edition]

* Add repository.workspace = true

* Upgrade dependencies to the polkadot-sdk versions

* Upgrade async-std version

* Update jsonrpsee version

* cargo update

* use ci-unified image

bridges/relays/utils/Cargo.toml

@@ -1,9 +1,10 @@
 [package]
 name = "relay-utils"
 version = "0.1.0"
-authors = ["Parity Technologies <admin@parity.io>"]
-edition = "2021"
+authors.workspace = true
+edition.workspace = true
 license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
+repository.workspace = true
 publish = false
 
 [lints]
@@ -12,7 +13,7 @@ workspace = true
 [dependencies]
 ansi_term = "0.12"
 anyhow = "1.0"
-async-std = "1.6.5"
+async-std = "1.9.0"
 async-trait = "0.1.79"
 backoff = "0.4"
 isahc = "1.2"