Update version, tweak docs, and write up changelog (#616)

testing/integration-tests/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "integration-tests"
-version = "0.22.0"
+version = "0.23.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2021"
 
@@ -26,8 +26,8 @@ sp-core = { version = "6.0.0", default-features = false  }
 sp-keyring = "6.0.0"
 sp-runtime = "6.0.0"
 syn = "1.0.0"
-subxt = { version = "0.22.0", path = "../../subxt" }
-subxt-codegen = { version = "0.22.0", path = "../../codegen" }
+subxt = { version = "0.23.0", path = "../../subxt" }
+subxt-codegen = { version = "0.23.0", path = "../../codegen" }
 test-runtime = { path = "../test-runtime" }
 tokio = { version = "1.8", features = ["macros", "time"] }
 tracing = "0.1.34"

testing/test-runtime/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "test-runtime"
-version = "0.22.0"
+version = "0.23.0"
 edition = "2021"
 
 [dependencies]

testing/ui-tests/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ui-tests"
-version = "0.22.0"
+version = "0.23.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html