fix(node): resolve types via package.json for directory import (#22878)

Does a package resolve when resolving types for a directory (copying the
behaviour that typescript does).

tests/specs/npm/check_pkg_json_import/main.ts

@@ -0,0 +1,18 @@
+import { createContext } from "npm:@denotest/types-pkg-json-import";
+import { useContext } from "npm:@denotest/types-pkg-json-import/hooks";
+
+export interface Foo {
+  foo: string;
+}
+
+export const CTX = createContext<Foo | undefined>(undefined);
+
+function unwrap(foo: Foo) {}
+
+export function useCSP() {
+  const foo = useContext(CTX);
+  // previously this was erroring
+  if (foo) {
+    unwrap(foo);
+  }
+}