Final release for v0.4.2.

Included:

• hyper-mcp binaries for Linux & macOS
• hyper-mcp container image: ghcr.io/hyper-mcp-rs/hyper-mcp:v0.4.2

✅ Multi-arch digest (immutable, recommended for pinning):

• ghcr.io/hyper-mcp-rs/hyper-mcp@sha256:9a79a7994fc9b2e8fea564d7b4b6cb2d7d09aeb54711207b0d584570ec113737

All container images are signed with Cosign. Verify with:

cosign verify   --certificate-identity "https://github.com/hyper-mcp-rs/hyper-mcp/.github/workflows/release.yml@refs/tags/v0.4.2"   --certificate-oidc-issuer "https://token.actions.githubusercontent.com"   ghcr.io/hyper-mcp-rs/hyper-mcp@sha256:9a79a7994fc9b2e8fea564d7b4b6cb2d7d09aeb54711207b0d584570ec113737

Full Changelog: https://github.com/hyper-mcp-rs/hyper-mcp/compare/v0.4.0...v0.4.2