Update dependency eslint-config-prettier to v6#29

JoshuaKGoldberg merged 1 commit intomastertypescript-eslint/tslint-to-eslint-config:masterfrom

renovate/eslint-config-prettier-6.xtypescript-eslint/tslint-to-eslint-config:renovate/eslint-config-prettier-6.xCopy head branch name to clipboard