chore(deps): update dependency c8 to v8 (#2221)

Author: renovate-bot

package.json

@@ -88,7 +88,7 @@
     "@types/tmp": "0.2.3",
     "@types/uuid": "^8.0.0",
     "@types/yargs": "^17.0.10",
-    "c8": "^7.0.0",
+    "c8": "^8.0.0",
     "form-data": "^4.0.0",
     "gts": "^3.1.0",
     "jsdoc": "^4.0.0",