fix(deps): update dependency dotenv to v8.2.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
dotenv	dependencies	minor	8.1.0 -> 8.2.0

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Release Notes

motdotla/dotenv

### [`v8.2.0`](https://togithub.com/motdotla/dotenv/blob/master/CHANGELOG.md#​820httpsgithubcommotdotladotenvcomparev810v820-2019-10-16) [Compare Source](https://togithub.com/motdotla/dotenv/compare/v8.1.0...v8.2.0)

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[coveralls]

Coverage remained the same at 80.638% when pulling 38bd787f77b83ce4e3d4c41fae2ce62116022757 on renovate/dotenv-8.x into 3fdd2c80d9be9d02cd2770804f0f704fcac66b78 on master.

[coveralls]

Coverage remained the same at 80.638% when pulling 6402dea6b8703ad293388b4ee75988b3eaf6c630 on renovate/dotenv-8.x into cae3ea564b7327189ed69da82c6f9c1396548663 on master.