chore(deps-dev): Bump @vercel/ncc from 0.28.5 to 0.28.6 (#60)

Author: dependabot[bot]

package-lock.json

@@ -18,7 +18,7 @@
     "@actions/io": "^1.0.2"
   },
   "devDependencies": {
-    "@vercel/ncc": "^0.28.5",
+    "@vercel/ncc": "^0.28.6",
     "eslint": "^7.27.0",
     "husky": "^6.0.0",
     "jest": "^26.6.3",