chore(deps): update dependency @netlify/functions to v1

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -19,7 +19,7 @@
   "author": "Gregor Martynus (https://twitter.com/gr2m)",
   "license": "ISC",
   "devDependencies": {
-    "@netlify/functions": "^0.7.2",
+    "@netlify/functions": "^1.0.0",
     "nock": "^13.0.7",
     "smee-client": "^1.2.2",
     "uvu": "^0.5.1"