Orai build error on a fresh profile

[m8nky]

Context

Try to build oraid on a fresh go env, results in a build error in final step.

To Reproduce

Steps to reproduce the behavior:

1. Upgrade go to 1.22
2. Delete ~/go
3. Follow 0.50.0 upgrade guide:

git clone https://github.com/oraichain/wasmd
cd wasmd
git checkout v0.50.0
# NOTE: you may need to upgrade your Golang version to 1.22.6+ with GOTOOLCHAIN to build the binary
make build

mv: cannot move 'build/oraid' to '/var/lib/orai/go/bin/oraid': No such file or directory
make: *** [Makefile:86: build] Error 1

Expected behavior

No build error

Additional context

wasmd/Makefile

Line 86 in a71fabc

go build -mod=readonly $(BUILD_FLAGS) -o build/oraid ./cmd/wasmd && mv build/oraid $(GOPATH)/bin/oraid

Maybe like this:

go build -mod=readonly $(BUILD_FLAGS) -o build/oraid ./cmd/wasmd && mkdir -p $(GOPATH)/bin && mv build/oraid $(GOPATH)/bin/oraid