Allow using AbortController in globalThis if available

[rojvv]

Newer versions of Node.js have AbortController in globalThis, but it cannot be used since type errors are occurred conflicting with the one from abort-controller. Maybe we should allow them too?

grammY/src/shim.node.ts

Line 1 in 334f617

export { AbortController, type AbortSignal } from "abort-controller";