Update dependency prettier to v1.12.1

[renovate[bot]]

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

Release Notes

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

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This PR has been generated by Renovate Bot.

[codecov-io]

Codecov Report

Merging #6 into master will not change coverage. The diff coverage is n/a.

@@          Coverage Diff          @@
##           master     #6   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines          29     29           
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  Hits           29     29

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[coveralls]

Pull Request Test Coverage Report for Build 22

• 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 84.211%

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Totals
Change from base Build 18:	0.0%
Covered Lines:	29
Relevant Lines:	29

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💛 - Coveralls