Target branch shown before actions; init JSON output enriched

What's Changed

• feat(bootstrap): declutter the template picker labels by @andrelandgraf in https://github.com/neondatabase/neonctl/pull/559
• fix(bootstrap): fetch templates via codeload tarball to avoid GitHub API rate limits by @andrelandgraf in https://github.com/neondatabase/neonctl/pull/560
• chore(functions): stop emitting source maps for deployed bundles by @andrelandgraf in https://github.com/neondatabase/neonctl/pull/563
• feat: show the target branch before config / env pull / checkout act on it by @andrelandgraf in https://github.com/neondatabase/neonctl/pull/564
• feat(init): support --data step routing and enrich JSON output by @jeff-at-neon in https://github.com/neondatabase/neonctl/pull/562

Full Changelog: https://github.com/neondatabase/neonctl/compare/v2.26.1...v2.26.2