[testnet] Remove Wococo stuff from BridgeHubRococo/AssetHubRococo (#2300)

Rococo<>Wococo bridge is replaced by Rococo<Westend bridge, so this PR
removes unneeded code.

- [x] update bridges subtree after
https://github.com/paritytech/parity-bridges-common/pull/2692

---------

Co-authored-by: command-bot <>
Co-authored-by: Svyatoslav Nikolsky <svyatonik@gmail.com>

bridges/primitives/chain-asset-hub-kusama/Cargo.toml

@@ -1,26 +0,0 @@
-[package]
-name = "bp-asset-hub-kusama"
-description = "Primitives of AssetHubKusama parachain runtime."
-version = "0.1.0"
-authors.workspace = true
-edition.workspace = true
-license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
-
-[dependencies]
-codec = { package = "parity-scale-codec", version = "3.1.5", default-features = false }
-scale-info = { version = "2.10.0", default-features = false, features = ["derive"] }
-
-# Substrate Dependencies
-frame-support = { path = "../../../substrate/frame/support", default-features = false }
-
-# Bridge Dependencies
-bp-xcm-bridge-hub-router = { path = "../xcm-bridge-hub-router", default-features = false }
-
-[features]
-default = [ "std" ]
-std = [
-	"bp-xcm-bridge-hub-router/std",
-	"codec/std",
-	"frame-support/std",
-	"scale-info/std",
-]