Revert "Temporarily remove node-sleep until it builds on Node 12+."

This reverts commit 2207949.

package.json

@@ -92,6 +92,7 @@
     "rewire": "^4.0.1",
     "semver": "^5.7.0",
     "sinon": "^7.3.2",
+    "sleep": "^5.2.4",
     "sqreen": "^1.30.1",
     "strip-ansi": "^5.2.0",
     "terser": "^3.17.0",

test/scenario-tests.mjs

@@ -126,6 +126,13 @@ describe("scenario tests", function () {
     .then(({ stdout }) => assert.ok(stdout.includes("module-alias:true")))
   )
 
+  it("should work with native modules", () =>
+    node([
+      path.resolve("fixture/scenario/native")
+    ], envAuto)
+    .then(({ stdout }) => assert.ok(stdout.includes("native:true")))
+  )
+
   it("should work with newrelic", () => {
     const dirPath = path.resolve("fixture/scenario/newrelic")
     const cwdPath = path.resolve(dirPath, "cwd.js")