Update gh-skills-builder to v1.0.3

[arilivigni]

Pull Request Checklist

• I have read and followed the CONTRIBUTING.md guidelines.
• I have read and followed the Guidance for submissions involving paid services.
• My contribution adds a new instruction, prompt, agent, skill, workflow, or canvas extension file in the correct directory.
• The file follows the required naming convention.
• The content is clearly structured and follows the example format.
• I have tested my instructions, prompt, agent, skill, workflow, or canvas extension with GitHub Copilot.
• I have run npm start and verified that README.md is up to date.
• I am targeting the main branch for this pull request.

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Description

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Type of Contribution

• New instruction file.
• New prompt file.
• New agent file.
• New plugin.
• New skill file.
• New agentic workflow.
• New canvas extension.
• Update to existing instruction, prompt, agent, plugin, skill, workflow, or canvas extension.
• Other (please specify):

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Additional Notes

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By submitting this pull request, I confirm that my contribution abides by the Code of Conduct and will be licensed under the MIT License.

[github-actions]

🟡 Contributor Reputation Check: MEDIUM risk

Check	Risk
Profile	MEDIUM
Credential audit	NONE

Maintainers: please review this contributor before merging.
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[github-actions]

🔒 PR Risk Scan Results

Scanned 2 changed file(s).

Severity	Count
🔴 High	0
🟠 Medium	0
ℹ️ Info	0

✅ No matching risk patterns were detected in changed files.

This is an automated soft-gate report. Findings indicate review targets and do not block merge by themselves.

[github-actions]

✅ External plugin PR checks passed

• Changed entries detected: 1
• Workflow state label: ready-for-review

Per-plugin quality summary

Plugin	vally lint	install smoke test	overall	source tree
gh-skills-builder	pass	pass	pass	15c1a097ca554d9497f5722e4afb4661f3b73d2b

• gh-skills-builder: vally-lint=pass, install-smoke=pass, overall=pass

[Copilot]

Pull request overview

This PR updates the externally-referenced gh-skills-builder plugin metadata to point to the v1.0.3 release, ensuring the external plugin registry and generated marketplace output stay in sync.

Changes:

• Bumped gh-skills-builder version from 1.0.2 → 1.0.3.
• Updated the corresponding ref tag and sha pin to the new release commit in both registries.

Show a summary per file

File	Description
plugins/external.json	Updates the external plugin entry to v1.0.3 and pins the new commit SHA.
.github/plugin/marketplace.json	Regenerates/updates marketplace metadata to reflect the same v1.0.3 ref/SHA.

Review details

• Files reviewed: 2/2 changed files
• Comments generated: 0
• Review effort level: Low