go_modules in /magefiles for github.com/bufbuild/buf, github.com/grpc-ecosystem/grpc-gateway/v2, google.golang.org/protobuf - Update #939643911

go_modules in /magefiles for github.com/bufbuild/buf, github.com/grpc-ecosystem/grpc-gateway/v2, google.golang.org/protobuf - Update #939643911 #91