Update dependency dotenv to v10

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
dotenv	8.6.0 -> 10.0.0

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Release Notes

motdotla/dotenv

### [`v10.0.0`](https://togithub.com/motdotla/dotenv/blob/master/CHANGELOG.md#​1000-httpsgithubcommotdotladotenvcomparev902v1000-2021-05-20) [Compare Source](https://togithub.com/motdotla/dotenv/compare/v9.0.2...v10.0.0) ##### Added - Add generic support to parse function - Allow for import "dotenv/config.js" - Add support to resolve home directory in path via ~ ### [`v9.0.2`](https://togithub.com/motdotla/dotenv/blob/master/CHANGELOG.md#​902-httpsgithubcommotdotladotenvcomparev901v902-2021-05-10) [Compare Source](https://togithub.com/motdotla/dotenv/compare/v9.0.1...v9.0.2) ##### Changed - Support windows newlines with debug mode ### [`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...v9.0.1) ##### Changed - Updates to README ### [`v9.0.0`](https://togithub.com/motdotla/dotenv/blob/master/CHANGELOG.md#​900-httpsgithubcommotdotladotenvcomparev860v900-2021-05-05) [Compare Source](https://togithub.com/motdotla/dotenv/compare/v8.6.0...v9.0.0) ##### Changed - *Breaking:* drop support for Node v8

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