chore(deps): update dependency ts-jest to v26.1.3

Author: renovate-bot

package-lock.json

@@ -28,7 +28,7 @@
     "@types/node": "10.17.27",
     "gts": "2.0.2",
     "jest": "26.1.0",
-    "ts-jest": "26.1.2",
+    "ts-jest": "26.1.3",
     "tslint": "5.20.1",
     "typescript": "3.9.6"
   },