chore(deps): update dependency eslint-config-1stdibs to v7

Author: renovate[bot]

package.json

@@ -60,7 +60,7 @@
     },
     "devDependencies": {
         "eslint": "~6.1.0",
-        "eslint-config-1stdibs": "^6.0.1",
+        "eslint-config-1stdibs": "^7.0.0",
         "husky": "^3.0.3",
         "jest": "^24.8.0",
         "lint-staged": "^9.2.1",