[Dev Deps] update eslint, aud

Author: ljharb

package.json

@@ -41,11 +41,11 @@
         "through": "^2.3.8"
     },
     "devDependencies": {
-        "aud": "^1.1.3",
+        "aud": "^1.1.4",
         "concat-stream": "^1.6.2",
         "eclint": "^2.8.1",
         "ecstatic": "^4.1.4",
-        "eslint": "^7.18.0",
+        "eslint": "^7.20.0",
         "falafel": "^2.2.4",
         "js-yaml": "^3.14.0",
         "tap": "^8.0.1",