v19.102.4

What's Changed

• docs(sandbox): state the Landlock kernel baseline by @robinmordasiewicz in #2596
• chore: sync managed files from governance template by @robinmordasiewicz in #2627
• fix(sandbox): one boundary for every tool, and stop refusing what we do not care about by @robinmordasiewicz in #2628
• fix(models): stop sending effort 'xhigh' to models that reject it by @robinmordasiewicz in #2631
• chore: bump version to v19.102.4 by @robinmordasiewicz in #2632

Full Changelog: v19.102.3...v19.102.4