chore(deps): update dependency ts-jest to v25

Author: renovate-bot

package-lock.json

@@ -45,7 +45,7 @@
     "prettier": "^1.18.2",
     "semantic-release": "^15.13.18",
     "supertest": "^4.0.2",
-    "ts-jest": "^24.0.2",
+    "ts-jest": "^25.0.0",
     "typescript": "^3.5.3"
   },
   "engines": {