chore(deps): update dependency ts-jest to v26.2.0

Author: renovate-bot

package.json

@@ -84,7 +84,7 @@
     "pretty-quick": "2.0.1",
     "protractor": "7.0.0",
     "standard-version": "8.0.1",
-    "ts-jest": "26.1.0",
+    "ts-jest": "26.2.0",
     "ts-node": "8.10.2",
     "tslint": "5.20.1",
     "tslint-config-prettier": "1.18.0",