Merge pull request #371 from testing-library/renovate/all-contributors-cli-6.x

Update dependency all-contributors-cli to v6.15.0

Author: mpeyper

package-lock.json

@@ -45,7 +45,7 @@
     "@babel/plugin-transform-runtime": "7.9.6",
     "@babel/preset-env": "7.9.6",
     "@babel/preset-react": "7.9.4",
-    "all-contributors-cli": "6.14.2",
+    "all-contributors-cli": "6.15.0",
     "babel-eslint": "10.1.0",
     "babel-plugin-module-resolver": "4.0.0",
     "codecov": "3.7.0",