fix(deps): update dependency dotenv to v16

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
dotenv	^15.0.1 -> ^16.0.0

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Release Notes

motdotla/dotenv

### [`v16.0.0`](https://togithub.com/motdotla/dotenv/blob/HEAD/CHANGELOG.md#​1600-httpsgithubcommotdotladotenvcomparev1501v1600-2022-02-02) [Compare Source](https://togithub.com/motdotla/dotenv/compare/v15.0.1...v16.0.0) ##### Added - *Breaking:* Backtick support 🎉 ([#​615](https://togithub.com/motdotla/dotenv/pull/615)) If you had values containing the backtick character, please quote those values with either single or double quotes.

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