Runtime codegen tuning (#3008)

* Set subxt-codegen as crates.io dependency

* Improved runtime-codegen

* Updated script for regenerate all

* Regenerated all codegens by `./scripts/regenerate_runtimes.sh`

* README.md nit

RELEASE.md

@@ -135,6 +135,8 @@ support it. Normally it means:
 
 2. Regenerating bundled runtime wrapper code using `runtime-codegen` binary:
 
+_(You can use the pre-defined `./scripts/regenerate_runtimes.sh` to regenerate all supported runtimes. If you need just a particular runtime, then follow the commands below.)_
+
 If you can start updated chain node, it could be done using following command
 (assuming you're in the root of the repository):
 ```sh

relay-clients/client-bridge-hub-rococo/src/lib.rs

@@ -35,9 +35,12 @@ pub use codegen_runtime::api::runtime_types;
 
 pub type RuntimeCall = runtime_types::bridge_hub_rococo_runtime::RuntimeCall;
 pub type BridgeMessagesCall = runtime_types::pallet_bridge_messages::pallet::Call;
-pub type BridgeBulletinMessagesCall = runtime_types::pallet_bridge_messages::pallet::Call2;
+
+// TODO: https://github.com/paritytech/parity-bridges-common/issues/2547 - regenerate when ready - shuold be Call2
+pub type BridgeBulletinMessagesCall = runtime_types::pallet_bridge_messages::pallet::Call;
 pub type BridgeGrandpaCall = runtime_types::pallet_bridge_grandpa::pallet::Call;
-pub type BridgeBulletinGrandpaCall = runtime_types::pallet_bridge_grandpa::pallet::Call2;
+// TODO: https://github.com/paritytech/parity-bridges-common/issues/2547 - regenerate when ready - shuold be Call2
+pub type BridgeBulletinGrandpaCall = runtime_types::pallet_bridge_grandpa::pallet::Call;
 pub type BridgeParachainCall = runtime_types::pallet_bridge_parachains::pallet::Call;
 type UncheckedExtrinsic = bp_bridge_hub_rococo::UncheckedExtrinsic<RuntimeCall, SignedExtension>;
 type UtilityCall = runtime_types::pallet_utility::pallet::Call;