chore(deps): update dependency ts-jest to v26.5.4

Author: renovate-bot

package-lock.json

@@ -43,7 +43,7 @@
     "react-test-renderer": "17.0.1",
     "semantic-release": "17.4.2",
     "travis-deploy-once": "5.0.11",
-    "ts-jest": "26.5.3",
+    "ts-jest": "26.5.4",
     "typescript": "4.2.3"
   },
   "peerDependencies": {