chore(deps): update dependency eslint-config-prettier to v6.15.0

Author: renovate-bot

package-lock.json

@@ -44,7 +44,7 @@
     "@rollup/plugin-commonjs": "15.1.0",
     "chai": "4.2.0",
     "eslint": "7.12.1",
-    "eslint-config-prettier": "6.14.0",
+    "eslint-config-prettier": "6.15.0",
     "eslint-config-prettier-standard": "3.0.1",
     "eslint-config-standard": "15.0.0",
     "eslint-plugin-import": "2.22.1",