chore(): pin @types/jest ^28.1.8 dev

| datasource | package     | from   | to     |
| ---------- | ----------- | ------ | ------ |
| npm        | @types/jest | 28.1.7 | 28.1.8 |

Author: renovate[bot]

package.json

@@ -67,7 +67,7 @@
     "@types/bcryptjs": "^2.4.2",
     "@types/dotenv": "^8.2.0",
     "@types/express": "^4.17.13",
-    "@types/jest": "^28.1.7",
+    "@types/jest": "^28.1.8",
     "@types/jsonwebtoken": "^8.5.8",
     "@types/node": "^16.11.49",
     "@types/pg": "^8.6.5",