fix(deps): bump minimist from 1.2.5 to 1.2.7 (#486)

Author: anniefu

package-lock.json

@@ -23,7 +23,7 @@
     "body-parser": "^1.18.3",
     "cloudevents": "^6.0.0",
     "express": "^4.16.4",
-    "minimist": "^1.2.5",
+    "minimist": "^1.2.7",
     "on-finished": "^2.3.0",
     "read-pkg-up": "^7.0.1",
     "semver": "^7.3.5"