chore(deps): update dependency nyc to v17

Author: renovate[bot]

package.json

@@ -129,7 +129,7 @@
     "lnfs-cli": "^2.1.0",
     "mkdirp": "^1.0.4",
     "mocha": "^7.2.0",
-    "nyc": "^13.3.0",
+    "nyc": "^17.1.0",
     "parcel-bundler": "^1.12.4",
     "prettier": "^2.2.1",
     "sinon": "^9.2.2",