New release, 0.6.2

Fix read-only constraint via mistyped key name

Update version number for release 0.6.1

Replace filtering of names with `defineProperty`

Update package lock

Release new version

Remove old unused files

Merge pull request #680 from Leonidas-from-XIV/zap-dependency-fix

Merge pull request #681 from Leonidas-from-XIV/cve-compat-fix

Fix zap to be the original dependency

Compile changed coffeescript code

Undo API changes from #603

fix: include missed key check

fix: revert incorrectly adapted code

refactor: extract function for key check