task: #3630327 Back to DEV.

Issue: https://www.drupal.org/i/3630327

Changes

Back to 1.0.x-dev after the 1.0.8 release, as after 1.0.7:

• composer.json version 1.0.8 → 1.0.x-dev; every drupal/varbase_* recipe and drupal/vartheme_bs5_horizonaid back to 1.0.x-dev.
• README version badge back to 1.0.x-dev.

AI-Generated: Yes

Checkpoints:

• File an issue
• Addition/Change/Update/Fix
• Testing to ensure no regression
• Automated unit testing coverage
• Automated functional testing coverage
• UX/UI designer responsibilities
• Readability
• Accessibility
• Performance
• Security
• Developer Documentation
• User Guide Documentation
• Reviewed by human
• Code review by maintainers
• Full testing and approval
• Credit contributors
• Review with the product owner
• Release notes snippet
• Release

🤖 Generated with Claude Code