Upgrade Edge Runtime

Two things are being improved for the last version:

- Declared AbortController, AbortSignal and Event types properly
- Exposed `EdgeRuntime` in global types

package.json

@@ -54,7 +54,7 @@
     "@babel/plugin-proposal-object-rest-spread": "7.14.7",
     "@babel/preset-flow": "7.14.5",
     "@babel/preset-react": "7.14.5",
-    "@edge-runtime/jest-environment": "1.1.0-beta.8",
+    "@edge-runtime/jest-environment": "1.1.0-beta.10",
     "@fullhuman/postcss-purgecss": "1.3.0",
     "@mdx-js/loader": "0.18.0",
     "@next/bundle-analyzer": "workspace:*",