chore(deps): update dependency prettier to v1.12.1

[renovate[bot]]

This Pull Request updates dependency prettier from v1.12.0 to v1.12.1

Note: This PR was created on a configured schedule ("before 3am on Monday") and will not receive updates outside those times.

Release Notes

### [`v1.12.1`](https://github.com/prettier/prettier/blob/master/CHANGELOG.md#​1121) [link](https://github.com/prettier/prettier/compare/1.12.0...1.12.1) * Fix for tag being removed from CSS with embedded expressions ([#​4302](`https://github.com/prettier/prettier/pull/4302`)) * Wrap awaits in unary expressions with parens ([#​4315](`https://github.com/prettier/prettier/pull/4315`)) * Fix style regression on flow union types ([#​4325](`https://github.com/prettier/prettier/pull/4325`)) ---

Commits

#### v1.12.1 - [`6ae20cb`](https://github.com/prettier/prettier/commit/6ae20cbdb8e8d1556fd551c6b1ada2dce0d4ab90) 1.12.0 - [`bdc5e00`](https://github.com/prettier/prettier/commit/bdc5e0073d2d7d040aec68a8b151821e19a6d7e0) Bump own prettier dependency to 1.12.0 - [`47cb5ad`](https://github.com/prettier/prettier/commit/47cb5ad298a989ec3c23c730d90b34e88509aec2) fix: correct prettier placeholder regex (#​4302) - [`c814a9f`](https://github.com/prettier/prettier/commit/c814a9fa4ddbfdc597682ab1c89dac6b11c3f80a) fix(markdown): null check for code.lang (#​4307) - [`8e8a8d5`](https://github.com/prettier/prettier/commit/8e8a8d50cff9e4a40c6a095293f598f6459dd63a) refactor(doc-utils): move `rawText` to printer-estree (#​4309) - [`7c0dee6`](https://github.com/prettier/prettier/commit/7c0dee617b42c00ccbf72999127bb0252fef34e1) refactor: `parseNestedCSS` function (#​4208) - [`5d7b148`](https://github.com/prettier/prettier/commit/5d7b14856b09e0e90a3d72505ecbc627296f73ff) fix(schema): support array type (#​4312) - [`1f84880`](https://github.com/prettier/prettier/commit/1f84880fb16282f3d086de71b5ad9b4e3fca8b67) refactor: remove duplicate mapDoc (#​4310) - [`0a22f5e`](https://github.com/prettier/prettier/commit/0a22f5ec151af64e88b07ada2ad42a077d8c57bd) Wrap awaits in unary expressions (#​4315) - [`02a1db8`](https://github.com/prettier/prettier/commit/02a1db8c9fc51883a765e2ca2a60b429da15e31a) [flow] Fix union indent inside of function param with a name (#​4325)

---

This PR has been generated by Renovate Bot.

[coveralls]

Coverage remained the same at 100.0% when pulling dcf9f43c6497b34c3d48db18ba625585fc8cdc2b on renovate/prettier-1.x into 61788146dedd2084d1878445ca2f3e49ee2ab5fa on master.

[coveralls]

Coverage remained the same at 100.0% when pulling dcf9f43c6497b34c3d48db18ba625585fc8cdc2b on renovate/prettier-1.x into 61788146dedd2084d1878445ca2f3e49ee2ab5fa on master.