Patch: CI Resilience and Label Logic Fixes

What's Changed:

• Fixed silent failures caused by grep + pipefail
• Improved label existence check using JSON output
• Trimmed and sanitized label input to prevent creation errors
• Isolated label creation to avoid premature CI exits
• Added trace logging for GITHUB_REPOSITORY and CLI version
• Ensured fallback behavior for empty or malformed labels

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Full Changelog: v1.0.0...v1.0.1