chore(deps): update dependency @types/jest to v26.0.4

Author: renovate-bot

package-lock.json

@@ -25,7 +25,7 @@
     "@nestjs/core": "7.3.1",
     "@nestjs/platform-express": "7.3.1",
     "@nestjs/testing": "7.3.1",
-    "@types/jest": "26.0.3",
+    "@types/jest": "26.0.4",
     "@types/node": "7.10.8",
     "@types/supertest": "2.0.10",
     "@types/uuid": "8.0.0",