Results 2 issues of Horia Radu

Fix security issues present in `node-fetch`: * https://github.com/advisories/GHSA-r683-j2x4-v87g * https://github.com/advisories/GHSA-w7rc-rwvf-8q5r The issue is fixed in `node-fetch` `2.6.7`, but for that, `react-addons-shallow-compare` needs to be updated.