DotnetAudit Lite v1.0.0

First stable release of the local-first .NET repository preflight.

• Markdown and SARIF 2.1.0 output
• Composite GitHub Action
• Framework lifecycle, compiler, CI, Docker, health and OpenTelemetry signals
• Conservative secret indicators without printing values
• Verified self-test with successful GitHub Code Scanning upload

Usage: uses: Dalkory/DotnetAuditLite@v1