GHSA-G5M6-HXPP-FC49 Sending a GET or HEAD request with a body crashes SvelteKit

Summary In SvelteKit 2 sending a GET request with a body eg to a SvelteKit app in preview or with adapter-node throws Request with GET/HEAD method cannot have body. and crashes the app. node:internal/deps/undici/undici:6066 throw new TypeError"Request with GET/HEAD method cannot have body."; ^...