acme: async'ify

package.json

@@ -28,6 +28,7 @@
     "db-migrate": "^0.11.12",
     "db-migrate-mysql": "^2.1.2",
     "debug": "^4.3.1",
+    "delay": "^5.0.0",
     "dockerode": "^3.3.0",
     "ejs": "^3.1.6",
     "ejs-cli": "^2.2.1",
@@ -57,7 +58,7 @@
     "request": "^2.88.2",
     "rimraf": "^3.0.2",
     "s3-block-read-stream": "^0.5.0",
-    "safetydance": "^1.2.1",
+    "safetydance": "^2.0.0",
     "semver": "^7.3.5",
     "showdown": "^1.9.1",
     "speakeasy": "^2.0.0",