Add release notes 2026-04#331

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darrenbiel merged 12 commits intomainfrom

sle-release-notes-2026-04

Apr 28, 2026

Commits on Apr 20, 2026

Add release notes 2026-04
Darren Biel
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Commits on Apr 22, 2026

Update with cherry-pick versions.
Darren Biel
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Commits on Apr 23, 2026

Update container versions
Darren Biel
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Update versions
Darren Biel
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Commits on Apr 27, 2026

Update README.md
CIakab-NI
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