fix context

docs/architecture/adr-074-implicit-msg-signers.md

@@ -93,7 +93,7 @@ Modules defining handlers for `MsgV2` instances will need to extract the sender
 passed in. An interface in `core` which will be present on the `appmodule.Environment` will be defined for this purpose:
 ```go
 type GetSenderService interface {
- GetSender(ctx sdk.Context) []byte
+ GetSender(ctx context.Context) []byte
 }
 ```