fix(deps): update dependency dotenv to v9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
dotenv	^8.2.0 -> ^9.0.0

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Release Notes

motdotla/dotenv

### [`v9.0.1`](https://togithub.com/motdotla/dotenv/blob/master/CHANGELOG.md#​901-httpsgithubcommotdotladotenvcomparev900v901-2021-05-08) [Compare Source](https://togithub.com/motdotla/dotenv/compare/v9.0.0...5dfa02a7ae6b5fa0fda0ce0520c3804cec4ba9aa) ##### Changed - Updates to README ### [`v9.0.0`](https://togithub.com/motdotla/dotenv/blob/master/CHANGELOG.md#​900-httpsgithubcommotdotladotenvcomparev800v900-2021-05-05) [Compare Source](https://togithub.com/motdotla/dotenv/compare/v8.6.0...v9.0.0) ##### Added - define package.json in exports - allow for `import "dotenv/config"` ##### Changed - updated dev dependencies via npm audit - TypeScript types - point to exact types file to work with VS Code - _Breaking:_ drop support for Node v8

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[dominykas]

:tada: This PR is included in version 0.7.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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