chore(main): release 1.0.0

[github-actions]

🤖 I have created a release beep boop

1.0.0 (2025-11-27)

Features

• Add myself to emeritus.md (#1530) (eea625b)

Bug Fixes

• actually swap to negativo libheif (#1366) (775b229)
• ci: always build images when workflow_dispatch is triggered (#1511) (ef8c20a)
• Drop ancient and unmaintained patched gnome-software from main (#1716) (9e15d60)
• packages.json syntax (#1507) (e562071)
• rename RELEASE var to prevent aliasing (#1546) (28dd342)
• replace chainguard cosign installer with official action (#1494) (82005aa)
• use libheif from negativo for dolphin thumbnails (#1328) (9579033)
• Use patched rpm-ostree on F43. (#1600) (e54da92)
• Validate packages.json to block builds on parse errors (#1509) (008024f)

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