[PM] Skaffold Debug Helper arm64 images have amd64 binaries

Relevant issue: https://github.com/GoogleCloudPlatform/cloud-code-samples/issues/721

Relevant [DOc](https://docs.google.com/document/d/1Z1sxpNJ5YNYTs7vHLdw2H2rLnvBEucWq322lib9-sLk/edit?resourcekey=0-sT0T-6Fg2WL2hhODO9S7wQ#heading=h.12depar5iy3d):
Error
```
Waiting for deployments to stabilize… - deployment/go-hello-world: container install-go-debug-support terminated with exit code 1
- pod/go-hello-world-788bc8c8bb-cp7vp: container install-go-debug-support terminated with exit code 1
[go-hello-world-788bc8c8bb-cp7vp install-go-debug-support]
standard_init_linux.go:219: exec user process caused: exec format error - deployment/go-hello-world failed.
Error: container install-go-debug-support terminated with exit code 1.
```

Tasks:
- [x] Create an error code for "exec format error" error - P0
- [ ] Switch to Github Actions and add ARM64 tests - P0
- [x] Fully automate image deployment from cloudbuild - P1
- [ ] Add metrics to record os/arch of deployment cluster - P2