Bump eslint-config-prettier from 6.7.0 to 6.9.0

Bumps [eslint-config-prettier](https://github.com/prettier/eslint-config-prettier) from 6.7.0 to 6.9.0.
- [Release notes](https://github.com/prettier/eslint-config-prettier/releases)
- [Changelog](https://github.com/prettier/eslint-config-prettier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prettier/eslint-config-prettier/commits/v6.9.0)

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

Author: dependabot-preview[bot]

yarn.lock

@@ -675,9 +675,9 @@ [email protected], escape-string-regexp@^1.0.5:
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
 eslint-config-prettier@^6.0.0:
-  version "6.7.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.7.0.tgz#9a876952e12df2b284adbd3440994bf1f39dfbb9"
-  integrity sha512-FamQVKM3jjUVwhG4hEMnbtsq7xOIDm+SY5iBPfR8gKsJoAB2IQnNF+bk1+8Fy44Nq7PPJaLvkRxILYdJWoguKQ==
+  version "6.9.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.9.0.tgz#430d24822e82f7deb1e22a435bfa3999fae4ad64"
+  integrity sha512-k4E14HBtcLv0uqThaI6I/n1LEqROp8XaPu6SO9Z32u5NlGRC07Enu1Bh2KEFw4FNHbekH8yzbIU9kUGxbiGmCA==
   dependencies:
     get-stdin "^6.0.0"