Update Snowbridge versions and prep for publishing (#2894)

- updates snowbridge crates to `0.9.0`
- updates Cargo.toml files in preparation for publishing to crates.io
- adds Kusama and Polkadot Snowbridge runtime config crates
- moves runtime tests from the Snowbridge subtree into the bridge hub
tests dir

---------

Co-authored-by: claravanstaden <Cats 4 life!>
Co-authored-by: Ron <yrong1997@gmail.com>

cumulus/parachains/common/src/rococo.rs

@@ -117,3 +117,19 @@ pub mod consensus {
 	/// Relay chain slot duration, in milliseconds.
 	pub const RELAY_CHAIN_SLOT_DURATION_MILLIS: u32 = 6000;
 }
+
+pub mod snowbridge {
+	use frame_support::parameter_types;
+	use xcm::opaque::lts::NetworkId;
+
+	/// The pallet index of the Ethereum inbound queue pallet in the bridge hub runtime.
+	pub const INBOUND_QUEUE_PALLET_INDEX: u8 = 80;
+
+	parameter_types! {
+		/// Network and location for the Ethereum chain. On Rococo, the Ethereum chain bridged
+		/// to is the Sepolia Ethereum testnet, with chain ID 11155111.
+		/// <https://chainlist.org/chain/11155111>
+		/// <https://ethereum.org/en/developers/docs/apis/json-rpc/#net_version>
+		pub EthereumNetwork: NetworkId = NetworkId::Ethereum { chain_id: 11155111 };
+	}
+}