chore(release): bump version to 0.31.2

[kunickiaj]

Description

Bump codemem packages and plugin manifests to 0.31.2 for a bugfix release containing the pack regression fix from #1110.

Type of Change

• 🚀 Feature (new functionality)
• 🐛 Bug fix (fixes an issue)
• 📚 Documentation (docs-only change)
• 🔧 Maintenance (refactor, chore, CI, etc.)
• 🧪 Testing (test-only changes)

Testing

• Relevant checks pass locally (pnpm run tsc, pnpm run lint, pnpm run test)
• Added/updated tests for changes
• Manually verified changes work as expected

Checks run:

• pnpm run release:version -- check
• pnpm run tsc
• pnpm run lint
• pnpm exec vitest run packages/core/src/index.test.ts

Checklist

• Code follows project style (pnpm run lint passes for touched files)
• Self-review completed
• Documentation updated (if needed)
• No new warnings introduced

[kunickiaj]

• chore(release): bump version to 0.31.2 #1111 👈 (View in Graphite)
• main

This stack of pull requests is managed by Graphite. Learn more about stacking.