chore(deps): update dependency @types/jest to v26.0.19

Author: renovate-bot

package-lock.json

@@ -26,7 +26,7 @@
     "@nestjs/core": "7.6.1",
     "@nestjs/platform-express": "7.6.1",
     "@nestjs/testing": "7.6.1",
-    "@types/jest": "26.0.18",
+    "@types/jest": "26.0.19",
     "@types/node": "11.15.0",
     "@typescript-eslint/eslint-plugin": "4.9.1",
     "@typescript-eslint/parser": "4.9.1",