feat(kratos): add Landlock filesystem sandbox

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: aeneasr <3372410+aeneasr@users.noreply.github.com>
GitOrigin-RevId: 15f203eae9316b3ffbc75e3246a32ae1d87889c5

Author: 3 people

CONTRIBUTING.md

@@ -166,7 +166,7 @@ request, go through this checklist:
 1. Create a feature branch off of `master` so that changes do not get mixed up.
 1. [Rebase](http://git-scm.com/book/en/Git-Branching-Rebasing) your local
    changes against the `master` branch.
-1. Run the full project test suite with the `go test -tags sqlite ./...` (or
+1. Run the full project test suite with the `go test ./...` (or
    equivalent) command and confirm that it passes.
 1. Run `make format`
 1. Add a descriptive prefix to commits. This ensures a uniform commit history