chore(deps): update dependency jest to v29

Author: renovate[bot]

package.json

@@ -17,7 +17,7 @@
     "unfurl.js": "^1.1.6"
   },
   "devDependencies": {
-    "jest": "^22.4.2",
+    "jest": "^29.0.0",
     "nock": "^9.0.22",
     "smee-client": "^1.0.1",
     "standard": "^11.0.0"