chore(deps-dev): bump eslint-config-prettier from 6.12.0 to 6.15.0

Bumps [eslint-config-prettier](https://github.com/prettier/eslint-config-prettier) from 6.12.0 to 6.15.0.
- [Release notes](https://github.com/prettier/eslint-config-prettier/releases)
- [Changelog](https://github.com/prettier/eslint-config-prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/eslint-config-prettier@v6.12.0...v6.15.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package.json

@@ -35,7 +35,7 @@
     "silent-error": "^1.1.1"
   },
   "devDependencies": {
-    "eslint-config-prettier": "^6.12.0",
+    "eslint-config-prettier": "^6.15.0",
     "eslint-plugin-prettier": "^3.1.4",
     "fixturify": "^2.1.0",
     "fixturify-project": "^2.1.0",

yarn.lock

@@ -1077,10 +1077,10 @@ escape-string-regexp@^1.0.5:
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
-eslint-config-prettier@^6.12.0:
-  version "6.12.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.12.0.tgz#9eb2bccff727db1c52104f0b49e87ea46605a0d2"
-  integrity sha512-9jWPlFlgNwRUYVoujvWTQ1aMO8o6648r+K7qU7K5Jmkbyqav1fuEZC0COYpGBxyiAJb65Ra9hrmFx19xRGwXWw==
+eslint-config-prettier@^6.15.0:
+  version "6.15.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.15.0.tgz#7f93f6cb7d45a92f1537a70ecc06366e1ac6fed9"
+  integrity sha512-a1+kOYLR8wMGustcgAjdydMsQ2A/2ipRPwRKUmfYaSxc9ZPcrku080Ctl6zrZzZNs/U82MjSv+qKREkoq3bJaw==
   dependencies:
     get-stdin "^6.0.0"