Fix error handling for server deploy

[t1m0thyj]

What It Does

Fixes regressions introduced in #236:

• SSH profile validation hangs when server binary not found
• Checksums file not found by zowed and missing ASCII tag
• Checksums did not match when serialized in different order

How to Test

Same as #236

Review Checklist
I certify that I have:

• tested my changes
• added/updated automated tests
• updated the changelog
• followed the contribution guidelines

Additional Comments

[Copilot]

Pull Request Overview

This PR fixes error handling issues during server deploys by addressing SSH stream event handling and ensuring proper checksum file resolution. The changes update artifact handling commands, modify test expectations for SSH streams, adjust SSH data processing and parsing, and update the checksum file path resolution.

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 1 comment.

File	Description
scripts/buildTools.ts	Updates artifact commands to derive file names and paths consistently.
packages/sdk/test/ZSshClient.test.ts	Revises SSH stream mocks and adjusts event count expectations in tests.
packages/sdk/src/ZSshClient.ts	Refines SSH data handling by listening to both stderr and stdout events.
native/golang/utils/bytes.go	Changes checksum file resolution to use the executable's directory.