build(deps-dev): Bump prettier from 1.19.1 to 2.0.4 (#51)

Bumps [prettier](https://github.com/prettier/prettier) from 1.19.1 to 2.0.4.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@1.19.1...2.0.4)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -11,7 +11,7 @@
 		"@netlify/cache-utils": "^0.4.1"
 	},
 	"devDependencies": {
-		"prettier": "^1.19.1",
+		"prettier": "^2.0.4",
 		"semantic-release": "^17.0.4",
 		"typescript": "^3.8.3",
 		"xo": "^0.29.0"

yarn.lock

@@ -5607,11 +5607,6 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@^1.19.1:
-  version "1.19.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
-  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
-
 prettier@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.4.tgz#2d1bae173e355996ee355ec9830a7a1ee05457ef"