chore(deps): update dependency c8 to v9 (#106)

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

Author: renovate[bot]

package-lock.json

@@ -25,7 +25,7 @@
   },
   "homepage": "https://github.com/JustinBeckwith/yes-https#readme",
   "devDependencies": {
-    "c8": "^8.0.0",
+    "c8": "^9.0.0",
     "express": "^4.17.1",
     "mocha": "^10.0.0",
     "supertest": "^6.0.0",