v5.0.0

What's Changed

• fix: update folder references in README for loading extensions by @ndthanhdev in #9
• feat!: manifest v3 support by @ndthanhdev in #10
• feat: enhance tsup tasks and add linter rule for unused imports by @ndthanhdev in #11
• feat: implement keep-alive mechanism with message handling by @ndthanhdev in #12
• chore: rename ext folder to m2 by @ndthanhdev in #13
• feat!: extension enable check by @ndthanhdev in #14

Full Changelog: v4.0.0...v5.0.0