chore: fix multiplatform builds

[Bidon15]

Overview

This PR fixes the mismatch of architectures in build stages
Same can happen in app like it happened for node

Ref:

• chore: fix docker builds for arm64 celestia-node#2862
• https://github.com/celestiaorg/devops/issues/527

Checklist

• New and updated code has appropriate documentation
• New and updated code has new and/or updated testing
• Required CI checks are passing
• Visual proof for any user facing features like CLI or documentation updates
• Linked issues closed with keywords

[rootulp]

[optional] it looks like ARGs can contain underscores, in which case this seems a bit easier to read but def not blocking

Ref:

https://docs.docker.com/engine/reference/builder/#understand-how-arg-and-from-interact

Suggested change

	ARG TARGETOS
	ARG TARGETARCH
	ARG TARGET_OS
	ARG TARGET_ARCH