fix: use wfctl with runtime verification

[intel352]

Summary

• Bump setup-wfctl from v0.63.1 to v0.63.2
• Use the first wfctl release that exposes plugin verify-capabilities for the existing release truth-check

Verification

• gh release view v0.63.2 --repo GoCodeAlone/workflow --json tagName,isDraft,isPrerelease,publishedAt,assets
• wfctl v0.63.2 darwin asset: wfctl plugin verify-capabilities --help
• ruby -e 'require "yaml"; YAML.load_file(".github/workflows/release.yml"); puts "workflow yaml ok"'\n- git diff --check

[Copilot]

Pull request overview

Updates the release workflow to use a newer wfctl version that includes plugin verify-capabilities, aligning the workflow’s existing runtime verification step with an actual released wfctl binary that supports it.

Changes:

• Bump GoCodeAlone/setup-wfctl-installed wfctl from v0.63.1 to v0.63.2 in the release workflow.

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