Bump ts-jest from 25.2.1 to 25.5.1

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 25.2.1 to 25.5.1.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@25.2.1...v25.5.1)

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

Author: dependabot[bot]

package-lock.json

@@ -67,7 +67,7 @@
     "jest-preset-angular": "8.2.0",
     "msw": "^0.19.5",
     "prettier": "2.1.1",
-    "ts-jest": "25.2.1",
+    "ts-jest": "25.5.1",
     "ts-node": "~7.0.0",
     "tslint": "~6.0.0",
     "typescript": "~3.8.3"