v2.6.3 Dependency refresh release. - client-go v2.55.1 -> v2.57.0, with the new API surface mirrored into the MCP tools: the group Datadog integration now reads the nested properties payload and exposes datadog_ci_visibility, and groups expose the new root_storage_statistics object. - All remaining Go modules updated, including golang.org/x/crypto v0.55.0 and lipgloss v2.0.6. - Docs site stack refreshed (pnpm 11.21.0, astro 7.2.1) with the dependency audit gate clear. Verified with the full Docker e2e suite: 1445 tests, 17 skipped, 0 failures.