Update containerd for stream EOF fix

[dmcgowan]

Includes containerd/containerd#12968

[Copilot]

Pull request overview

Updates the project’s containerd dependency to a newer forked pseudo-version that includes the upstream stream EOF fix referenced in containerd PR #12968.

Changes:

• Bump replace targets for github.com/containerd/containerd/v2 and github.com/containerd/containerd/api to newer pseudo-versions.
• Refresh corresponding go.sum entries for the updated module versions.

Reviewed changes

Copilot reviewed 1 out of 2 changed files in this pull request and generated no comments.

File	Description
go.mod	Updates replace directives to point to newer github.com/dmcgowan/containerd pseudo-versions.
go.sum	Updates checksums for the bumped github.com/dmcgowan/containerd/{api,v2} versions.

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