fix(deps): update dependency react-table to v6.8.0

[renovate[bot]]

This Pull Request updates dependency react-table from v6.7.6 to v6.8.0

Commits

#### v6.8.0 - [`f70d453`](https://github.com/react-tools/react-table/commit/f70d453caa81b263794b5e31329b5d1850882ba1) v6.7.6 - [`f4067b8`](https://github.com/react-tools/react-table/commit/f4067b86ddad773e0a3621e41f1b1b9da2d40db1) Update README.md - [`3ff9888`](https://github.com/react-tools/react-table/commit/3ff988861e401447aab07faeb552bf0453def192) Improve build process (#​792) - [`0a62d86`](https://github.com/react-tools/react-table/commit/0a62d86e5e47af327ceb9687fce69e1f23d853a0) Fix style prop not being properly used in ReactTablePagination component (#​785) - [`9e0361e`](https://github.com/react-tools/react-table/commit/9e0361e5112a96f42ea5f57f75cb052346714f91) Move hard coded select width to prop (#​761) - [`3a8a037`](https://github.com/react-tools/react-table/commit/3a8a037ee68b11e329c581a8d61a37db276a0dbf) Implemented basic aria roles following grid pattern. (#​758) - [`6649b21`](https://github.com/react-tools/react-table/commit/6649b21abe29c21367526d76c1f05c67aee5e0aa) docs: add select HOC docs to better document how to use the HOC (#​733) - [`8bd3daa`](https://github.com/react-tools/react-table/commit/8bd3daafcb2c311fa959f5d9440ee275be2841fe) Doco updates (#​680)

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This PR has been generated by Renovate Bot.

[coveralls]

Pull Request Test Coverage Report for Build 259

• 0 of 0 (NaN%) changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 49.51%

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Totals
Change from base Build 257:	0.0%
Covered Lines:	404
Relevant Lines:	816

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💛 - Coveralls