chore(deps): update dependency ts-jest to v26.5.0

Author: renovate-bot

package-lock.json

@@ -38,7 +38,7 @@
     "jest": "26.6.3",
     "jest-circus": "26.6.3",
     "js-yaml": "3.14.1",
-    "ts-jest": "26.4.4",
+    "ts-jest": "26.5.0",
     "ts-standard": "9.0.0",
     "typescript": "4.1.3"
   },