Update dependency node-addon-api to v3.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
node-addon-api	3.2.0 -> 3.2.1

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Release Notes

nodejs/node-addon-api

### [`v3.2.1`](https://togithub.com/nodejs/node-addon-api/blob/master/CHANGELOG.md#​2021-05-28-Version-321-NickNaso) [Compare Source](https://togithub.com/nodejs/node-addon-api/compare/3.2.0...3.2.1) ##### Notable changes: ##### Documentation - Fixed documentation about the oldest Node.js version supported. ##### Commits - \[[`6d41ee5a3a`](https://togithub.com/nodejs/node-addon-api/commit/6d41ee5a3a)] - Fixed readme for new release. (NickNaso)

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