test: migrate test setup to vitest

[lihbr]

Types of changes

• [x] Chore (a non-breaking change which is related to package maintenance)
• [ ] Bug fix (a non-breaking change which fixes an issue)
• [ ] New feature (a non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Description

Migrate from AVA to Vitest.

Checklist:

• [x] My change requires an update to the official documentation.
• [x] All TSDoc comments are up-to-date and new ones have been added where necessary.
• [x] All new and existing tests are passing.

[github-actions[bot]]

size-limit report 📦

Path	Size
./packages/com/dist/index.js	3.71 KB (-1.02% 🔽)
./packages/com/dist/index.cjs	3.72 KB (-1.12% 🔽)
./packages/core/dist/index.js	8.95 KB (-0.33% 🔽)
./packages/core/dist/index.cjs	17.61 KB (-0.3% 🔽)
./packages/react/dist/index.js	11.7 KB (-0.49% 🔽)
./packages/react/dist/index.cjs	20.5 KB (-0.38% 🔽)
./packages/vue/dist/index.js	9.39 KB (-0.27% 🔽)
./packages/vue/dist/index.cjs	18.09 KB (-0.33% 🔽)
./packages/vue3/dist/index.js	16.24 KB (-8.19% 🔽)
./packages/vue3/dist/index.cjs	174.61 KB (+2.46% 🔺)