feat: add MsgServiceRouter to Baseapp (and runtime's provideCodecs) (backport cosmos#12168) (cosmos#13475)

Author: mergify[bot]

CHANGELOG.md

@@ -55,6 +55,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Features
 
+* (baseapp) [#12168](https://github.com/cosmos/cosmos-sdk/pull/12168) Add `SetMsgServiceRouter` to `BaseApp`.
 * (cli) [#13207](https://github.com/cosmos/cosmos-sdk/pull/13207) Reduce user's password prompts when calling keyring `List()` function.
 * (cli) [#13353](https://github.com/cosmos/cosmos-sdk/pull/13353) Add `tx group draft-proposal` command for generating group proposal JSONs (skeleton).
 * (cli) [#13304](https://github.com/cosmos/cosmos-sdk/pull/13304) Add `tx gov draft-proposal` command for generating proposal JSONs (skeleton).

baseapp/baseapp.go

@@ -261,8 +261,10 @@ func (app *BaseApp) Trace() bool {
 // MsgServiceRouter returns the MsgServiceRouter of a BaseApp.
 func (app *BaseApp) MsgServiceRouter() *MsgServiceRouter { return app.msgServiceRouter }
 
-// GRPCQueryRouter returns the GRPCQueryRouter of a BaseApp.
-func (app *BaseApp) GRPCQueryRouter() *GRPCQueryRouter { return app.grpcQueryRouter }
+// SetMsgServiceRouter sets the MsgServiceRouter of a BaseApp.
+func (app *BaseApp) SetMsgServiceRouter(msgServiceRouter *MsgServiceRouter) {
+	app.msgServiceRouter = msgServiceRouter
+}
 
 // MountStores mounts all IAVL or DB stores to the provided keys in the BaseApp
 // multistore.