kata-containers(-cc): Update to 3.15.0.aks0 release

[ms-mahuber]

Merge Checklist

All boxes should be checked before merging the PR (just tick any boxes which don't apply to this PR)

• The toolchain has been rebuilt successfully (or no changes were made to it)
• The toolchain/worker package manifests are up-to-date
• Any updated packages successfully build (or no packages were changed)
• Packages depending on static components modified in this PR (Golang, *-static subpackages, etc.) have had their Release tag incremented.
• Package tests (%check section) have been verified with RUN_CHECK=y for existing SPEC files, or added to new SPEC files
• All package sources are available
• cgmanifest files are up-to-date and sorted (./cgmanifest.json, ./toolkit/scripts/toolchain/cgmanifest.json, .github/workflows/cgmanifest.json)
• LICENSE-MAP files are up-to-date (./LICENSES-AND-NOTICES/SPECS/data/licenses.json, ./LICENSES-AND-NOTICES/SPECS/LICENSES-MAP.md, ./LICENSES-AND-NOTICES/SPECS/LICENSE-EXCEPTIONS.PHOTON)
• All source files have up-to-date hashes in the *.signatures.json files
• sudo make go-tidy-all and sudo make go-test-coverage pass
• Documentation has been updated to match any changes to the build system
• Ready to merge

---

Summary

Upgrade of the Kata Containers sources to upstream's version 3.15.0

Change Log

• Rebase our forked changes to the upstream 3.15.0 release

Does this affect the toolchain?

NO

Associated issues

• N/A

Links to CVEs

• N/A

Test Methodology

• Pipeline build ids: 798056, 798351, 799140, 798863, 799130, 800392

[Copilot]

Pull Request Overview

This PR upgrades the Kata Containers sources to the upstream 3.15.0.aks0 release. Key changes include updating version and download URLs in cgmanifest.json, revising version, release, and Rust dependency requirements in the SPEC files for both kata-containers and kata-containers-cc, and updating the associated signature files.

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
cgmanifest.json	Updated version and download URLs for kata-containers components.
SPECS/kata-containers/kata-containers.spec	Updated version, release number, Rust dependency, and changelog.
SPECS/kata-containers/kata-containers.signatures.json	Updated signatures corresponding to the new release.
SPECS/kata-containers-cc/kata-containers-cc.spec	Updated version, release number, Rust dependency, and changelog.
SPECS/kata-containers-cc/kata-containers-cc.signatures.json	Updated signatures corresponding to the new release.