Upgrade to containerd 2.0

[thompson-shaun]

containerd 2.0 has been released and some effort will be required to upgrade. This issue serves as a tracker for relevant work and meta-discussion.

Related items

• [ ] https://github.com/containerd/containerd/pull/10385

Tasks

• [ ] https://github.com/moby/buildkit/pull/4630
• [ ] https://github.com/moby/buildkit/pull/5507
• [ ] https://github.com/moby/buildkit/pull/5463
• [ ] https://github.com/moby/buildkit/pull/5513

[crazy-max]

Needs otel bump as well https://github.com/moby/moby/pull/48877 (cc @dmcgowan)