Agent Pantry v0.6.0

What's Changed

• docs: switch README badges to shieldcn by @solomonneas in #14
• ci: skip CI on docs-only changes by @solomonneas in #15
• feat: source-side KeePass secret reader by @solomonneas in #16
• fix(doctor): support peerless local deployments with peer = "none" by @solomonneas in #18
• feat(source): add --once for one-shot exports by @solomonneas in #19
• chore(security): bump Go toolchain to 1.25.12 (fixes GO-2026-5856) by @solomonneas in #21
• feat(restore): materialize captured cookies across browser runtimes by @solomonneas in #20
• chore(release): v0.6.0 changelog and reusable cut-release tooling by @solomonneas in #22

Full Changelog: v0.5.0...v0.6.0