Merge remote-tracking branch 'origin/renovate/ts-jest-26.x' into deps-update

Author: air1one

package.json

@@ -47,7 +47,7 @@
     "tslint-config-prettier": "1.18.0",
     "typescript": "4.0.3",
     "typedoc": "0.19.2",
-    "ts-jest": "26.4.1",
+    "ts-jest": "26.5.6",
     "jest": "26.6.3",
     "jest-extended": "0.11.5",
     "regenerator-runtime": "0.13.7",