remove DOM types from tsconfig.json

it was there to avoid emitting .d.ts with <reference>s to the DOM
types, but now that microsoft/TypeScript#57681 is merged, this can
be gone, meaning finally stuff like `navigator` isn't defined

tsconfig.json

@@ -6,7 +6,7 @@
     "outDir": "dist",
     "declaration": true,
     "customConditions": ["buildtime"],
-    "lib": ["esnext", "dom"],
+    "lib": ["esnext"],
     "target": "esnext",
     "module": "node16",
     "strict": true,