fix(deps): update dependency eslint-config-algolia to v13.4.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
eslint-config-algolia	dependencies	minor	13.2.3 -> 13.4.0

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Release Notes

algolia/eslint-config-algolia

### [`v13.4.0`](https://togithub.com/algolia/eslint-config-algolia/blob/master/CHANGELOG.md#​1400httpsgithubcomalgoliaeslint-config-algoliacomparev1340v1400-2019-09-10) [Compare Source](https://togithub.com/algolia/eslint-config-algolia/compare/v13.3.0...v13.4.0) ##### Features - **ts:** compat for typescript-eslint 2 ([#​114](https://togithub.com/algolia/eslint-config-algolia/issues/114)) ([170a113](https://togithub.com/algolia/eslint-config-algolia/commit/170a113)), closes [/github.com/typescript-eslint/typescript-eslint/blob/master/CHANGELOG.md#​200-2019-08-13](https://togithub.com//github.com/typescript-eslint/typescript-eslint/blob/master/CHANGELOG.md/issues/200-2019-08-13) [#​113](https://togithub.com/algolia/eslint-config-algolia/issues/113) - **typescript:** allow unused vars starting with underscores ([#​111](https://togithub.com/algolia/eslint-config-algolia/issues/111)) ([b3fcb88](https://togithub.com/algolia/eslint-config-algolia/commit/b3fcb88)) ##### BREAKING CHANGES - **ts:** /typescript requires typescript-eslint v2 now ### [`v13.3.0`](https://togithub.com/algolia/eslint-config-algolia/blob/master/CHANGELOG.md#​1340httpsgithubcomalgoliaeslint-config-algoliacomparev1330v1340-2019-07-01) [Compare Source](https://togithub.com/algolia/eslint-config-algolia/compare/v13.2.3...v13.3.0) ##### Features - **rules:** disable [@​typescript-eslint/explicit-function-return-type](https://togithub.com/typescript-eslint/explicit-function-return-type) ([#​110](https://togithub.com/algolia/eslint-config-algolia/issues/110)) ([eb77e5f](https://togithub.com/algolia/eslint-config-algolia/commit/eb77e5f))

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