chore(deps): update dependency cpy to v8 (#1164)

Author: renovate-bot

package.json

@@ -76,7 +76,7 @@
     "@types/uuid": "^3.4.3",
     "axios": "^0.19.0",
     "codecov": "^3.0.0",
-    "cpy": "^7.2.0",
+    "cpy": "^8.0.0",
     "express": "^4.15.2",
     "glob": "^7.0.3",
     "grpc": "1.24.2",