Bump ts-jest from 23.10.5 to 26.5.2

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 23.10.5 to 26.5.2.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v23.10.5...v26.5.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -32,7 +32,7 @@
     "husky": "^4.0.3",
     "jest": "^26.6.3",
     "lint-staged": "^10.0.0",
-    "ts-jest": "^23.10.5",
+    "ts-jest": "^26.5.2",
     "tslint": "^5.11.0",
     "tslint-config-getresponse-base": "^1.0.0",
     "typescript": "^3.1.6"