fix(async-map/asyncMapSettled): issue when latest promise rejects

@xen-orchestra/async-map/index.js

@@ -38,7 +38,7 @@ exports.asyncMapSettled = function asyncMapSettled(iterable, mapFn, thisArg = it
         result = undefined
       }
       if (--n === 0) {
-        this.reject(error)
+        reject(error)
       }
     }
     const onValue = (i, value) => {

@xen-orchestra/async-map/index.spec.js

@@ -63,4 +63,9 @@ describe('asyncMapSettled', () => {
     expect(hasSettled).toBe(true)
     await expect(promise).rejects.toBe(error)
   })
+
+  it('issues when latest promise rejects', async () => {
+    const error = new Error()
+    await expect(asyncMapSettled([1], () => Promise.reject(error))).rejects.toBe(error)
+  })
 })