[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-wococo/Cargo.toml

@@ -1,34 +0,0 @@
-[package]
-name = "bp-wococo"
-description = "Primitives of Wococo runtime."
-version = "0.1.0"
-authors.workspace = true
-edition.workspace = true
-license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
-
-[dependencies]
-
-# Bridge Dependencies
-
-bp-header-chain = { path = "../header-chain", default-features = false }
-bp-polkadot-core = { path = "../polkadot-core", default-features = false }
-bp-runtime = { path = "../runtime", default-features = false }
-bp-rococo = { path = "../chain-rococo", default-features = false }
-
-# Substrate Based Dependencies
-
-frame-support = { path = "../../../substrate/frame/support", default-features = false }
-sp-api = { path = "../../../substrate/primitives/api", default-features = false }
-sp-std = { path = "../../../substrate/primitives/std", default-features = false }
-
-[features]
-default = [ "std" ]
-std = [
-	"bp-header-chain/std",
-	"bp-polkadot-core/std",
-	"bp-rococo/std",
-	"bp-runtime/std",
-	"frame-support/std",
-	"sp-api/std",
-	"sp-std/std",
-]