ci: separate next version resolver to sub job

[antongolub]

continues #1320

• Tests pass
• Appropriate changes to README are included in PR

[Copilot]

Pull Request Overview

This PR refactors the CI workflow by extracting version resolution logic into a separate job that can be shared across publishing workflows. The changes improve maintainability by centralizing version computation and eliminating duplicated code across jobs.

• Extracts version resolution logic into a dedicated version job
• Removes duplicated version computation steps from individual publishing jobs
• Standardizes environment variable usage across npm, JSR, and Docker publishing workflows

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
.github/workflows/publish.yml	Adds version job and updates npm/docker publish jobs to use centralized version outputs
.github/workflows/dev-publish.yml	Adds version job with dev-specific version formats and updates all publish jobs to use shared version data

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[Copilot]

The jsr.json file is being moved to a different position in the artifact path list. This change appears unrelated to the main purpose of the PR (extracting version resolution) and could potentially affect artifact behavior. Consider keeping the original order or documenting why this change is necessary.

Suggested change

	package.json
	package.json
	jsr.json