fix(deps): update dependency eslint-config-prettier to v8

Author: renovate[bot]

package.json

@@ -37,7 +37,7 @@
     "@sourcegraph/prettierrc": "^3.0.3",
     "@typescript-eslint/eslint-plugin": "^5.20.0",
     "@typescript-eslint/parser": "^5.20.0",
-    "eslint-config-prettier": "^6.15.0",
+    "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ban": "^1.4.0",
     "eslint-plugin-etc": "^2.0.2",
     "eslint-plugin-import": "^2.26.0",