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

Author: renovate-bot

package-lock.json

@@ -73,7 +73,7 @@
     "rimraf": "^3.0.0",
     "semantic-release": "^16.0.1",
     "sort-package-json": "^1.22.1",
-    "ts-jest": "^24.0.2",
+    "ts-jest": "^25.0.0",
     "ts-node": "^8.3.0",
     "tslint": "^5.19.0",
     "tslint-config-prettier": "^1.18.0",