chore(package): update ts-jest to version 24.0.0

Author: greenkeeper[bot]

package.json

@@ -43,7 +43,7 @@
     "sinon": "^7.2.3",
     "source-map-loader": "^0.2.4",
     "standard": "^12.0.1",
-    "ts-jest": "^23.10.5",
+    "ts-jest": "^24.0.0",
     "ts-loader": "^5.3.3",
     "tslint": "^5.12.1",
     "tslint-config-prettier": "^1.18.0",