containerd2: update to v2.2.2

- Bump version from 2.0.0 to 2.2.2
- Remove CVE patches fixed upstream: CVE-2024-45338, CVE-2025-27144,
  CVE-2024-40635, CVE-2025-22872, CVE-2025-47291, CVE-2024-25621,
  CVE-2025-64329, CVE-2025-47911, CVE-2025-58190
- Remove fix-credential-leak-in-cri-errors patch (included upstream via PR #12804)
- Retain Azure-specific patches: multi-snapshotters-support, tardev-support
- Update signatures and cgmanifest.json

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: Travisivart