chore(deps): update dependency dotenv-webpack to v2- autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
dotenv-webpack	devDependencies	major	1.7.0 -> 2.0.0

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Release Notes

mrsteele/dotenv-webpack

### [`v2.0.0`](https://togithub.com/mrsteele/dotenv-webpack/releases/v2.0.0) [Compare Source](https://togithub.com/mrsteele/dotenv-webpack/compare/v1.8.0...v2.0.0) - Feature/upgrading dependencies breaking changes ([#​201](https://togithub.com/mrsteele/dotenv-webpack/issues/201)) ([ed168ef](https://togithub.com/mrsteele/dotenv-webpack/commit/ed168ef6bda42996beedec0bc4528cc074277a6f)), closes [#​201](https://togithub.com/mrsteele/dotenv-webpack/issues/201) ##### BREAKING CHANGES - dropping support for node v6 - chore: updating a few more - fix: resolving linter ### [`v1.8.0`](https://togithub.com/mrsteele/dotenv-webpack/releases/v1.8.0) [Compare Source](https://togithub.com/mrsteele/dotenv-webpack/compare/v1.7.0...v1.8.0) ##### Features - Add option allowEmptyValues ([#​134](https://togithub.com/mrsteele/dotenv-webpack/issues/134)) ([0744700](https://togithub.com/mrsteele/dotenv-webpack/commit/07447009f68fdb18b0fd612ce6749505f543e74e)), closes [#​133](https://togithub.com/mrsteele/dotenv-webpack/issues/133) [#​133](https://togithub.com/mrsteele/dotenv-webpack/issues/133)

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