chore(deps): update dependency del-cli to v7

Author: renovate[bot]

package.json

@@ -35,7 +35,7 @@
     "@types/jest": "^24.0.15",
     "@types/node": "^12.6.2",
     "cross-env": "^6.0.0",
-    "del-cli": "^3.0.0",
+    "del-cli": "^7.0.0",
     "jest": "^24.8.0",
     "jest-extended": "^0.11.2",
     "npm-check-updates": "^3.1.0",