add failing test

seems like Parameters only picks the first overload of __promisify__

Author: pigoz

test/effectify.ts

@@ -24,13 +24,21 @@ describe.concurrent("effectify (readFile)", () => {
     })
   )
 
-  it.effect("preserves overloads", () =>
+  it.effect("preserves overloads (1)", () =>
     Effect.gen(function* ($) {
       const x = yield* $(readFile1(__filename, "utf8"))
       assert.match(x.toString(), /^import/)
     })
   )
 
+  it.effect("preserves overloads (2)", () =>
+    Effect.gen(function* ($) {
+      const { signal } = new AbortController()
+      const x = yield* $(readFile1(__filename, { signal }))
+      assert.match(x.toString(), /^import/)
+    })
+  )
+
   it.effect("handles error path", () =>
     Effect.gen(function* ($) {
       const result = yield* $(