release-tool 0.11.18

What's Changed

• feat: make release pipeline pin guard testable by @vitormattos in #116
• fix: keep release draft token permissions minimal by @vitormattos in #118
• fix: surface GitHub release permission diagnostics by @vitormattos in #119
• chore: release 0.11.18 by @vitormattos in #120

Full Changelog: v0.11.17...v0.11.18