I am getting errors in apollo-link-http-common when trying to build my code now since GlobalFetch no longer exists.

node_modules/apollo-link-http-common/lib/index.d.ts:38:13 - error TS2304: Cannot find name 'GlobalFetch'.

38     fetch?: GlobalFetch['fetch'];

See the blog post on the update: https://devblogs.microsoft.com/typescript/announcing-typescript-3-6/#dom-updates