Use global URLSearchParams instead of import from url

[GrygrFlzr]

URLSearchParams is globally available since Node 10, and importing from url introduces issues with Cloudflare Workers; webpack seems to bring its own version that does not have url.URLSearchParams.

[Conduitry]

I assume #1019 is this issue.

edit: Oh, yep, just saw your comment on Discord.

Can you add a changeset?

[GrygrFlzr]

Partially - util.types.isAnyArrayBuffer and util.types.isBoxedPrimitive is used by node-fetch and also not available in the CFW environment, so this doesn't yet close that issue.

[Conduitry]

Hm. Do you have any idea how we're going to resolve that? I don't see how we could without forking node-fetch or getting them to change their use of those Node-only built-in libraries.