Fix gen mig diff tool

[julienrbrt]

We may need to modify that tool as well:

...

🎉 map1 added. 


create proto/example/example/v1/genesis.proto
create proto/example/example/v1/query.proto
create proto/example/example/v1/single_1.proto
create proto/example/example/v1/tx.proto
create x/example/keeper/genesis.go
create x/example/keeper/genesis_test.go
create x/example/keeper/keeper.go
create x/example/keeper/msg_server_single_1.go
create x/example/keeper/msg_server_single_1_test.go
create x/example/keeper/query_single_1.go
create x/example/keeper/query_single_1_test.go
create x/example/module/autocli.go
create x/example/module/simulation.go
create x/example/simulation/single_1.go
create x/example/types/codec.go
create x/example/types/genesis.go
create x/example/types/genesis_test.go
create x/example/types/keys.go
create x/example/types/messages_single_1.go

🎉 single1 added. 


create proto/example/example/v1/type_1.proto

🎉 type1 added. 

✘ Error while running command go tool github.com/bufbuild/buf/cmd/buf export /tmp/wccv/migration/v29.0.0/message/proto --output=/tmp/includeFolder2677632443: /tmp/wccv/migration/v29.0.0/message/proto/example/example/v1/tx.proto:23:17:method example.example.v1.Msg.Message1: unknown request type MsgMessage1
/tmp/wccv/migration/v29.0.0/message/proto/example/example/v1/tx.proto:23:39:method example.example.v1.Msg.Message1: unknown response type MsgMessage1Response                                                                                                                                                   
: exit status 100                                                                                                                                                                                                                                                                                               
Error: failed to execute ignite scaffold command: message message1 f1:string f2:strings f3:bool f4:int f5:ints f6:uint f7:uints f8:coin f9:coins --module example --yes: error while running command /tmp/bin/v29.0.0/ignite scaffold message message1 f1:string f2:strings f3:bool f4:int f5:ints f6:uint f7:uints f8:coin f9:coins --module example --yes --path /tmp/wccv/migration/v29.0.0/message: exit status 1
Usage:
  gen-mig-diffs [flags]

Flags:
  -f, --from string              Version of Ignite or path to Ignite source code to generate the diff from
  -h, --help                     help for gen-mig-diffs
  -o, --output string            Output directory to save the migration document (default "docs/docs/06-migration")
      --repo-output string       Output path to clone the Ignite repository
  -s, --repo-source string       Path to Ignite source code repository. Set the source automatically set the cleanup to false
      --repo-url string          Git URL for the Ignite repository (default "git@github.com:ignite/cli.git")
      --scaffold-cache string    Path to cache directory
      --scaffold-output string   Output path to clone the Ignite repository
  -t, --to string                Version of Ignite or path to Ignite source code to generate the diff to

failed to execute ignite scaffold command: message message1 f1:string f2:strings f3:bool f4:int f5:ints f6:uint f7:uints f8:coin f9:coins --module example --yes: error while running command /tmp/bin/v29.0.0/ignite scaffold message message1 f1:string f2:strings f3:bool f4:int f5:ints f6:uint f7:uints f8:coin f9:coins --module example --yes --path /tmp/wccv/migration/v29.0.0/message: exit status 1
exit status 1

Originally posted by @julienrbrt in #4715 (comment)

[julienrbrt]

The job fails when tagging as well: https://github.com/ignite/cli/actions/runs/16905412970/job/47893924747