Bump jest and ts-jest

Bumps [jest](https://github.com/facebook/jest) and [ts-jest](https://github.com/kulshekhar/ts-jest). These dependencies needed to be updated together.

Updates `jest` from 24.9.0 to 25.1.0
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/jest/compare/v24.9.0...v25.1.0)

Updates `ts-jest` from 24.3.0 to 25.0.0
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md)
- [Commits](https://github.com/kulshekhar/ts-jest/compare/v24.3.0...v25.0.0)

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

package.json

@@ -75,11 +75,11 @@
     "eslint-plugin-prettier": "^3.1.0",
     "eslint-plugin-promise": "^4.1.1",
     "eslint-plugin-standard": "^4.0.0",
-    "jest": "^24.8.0",
+    "jest": "^25.1.0",
     "jest-worker": "^25.1.0",
     "lodash": "^4.17.14",
     "prettier": "^1.17.1",
-    "ts-jest": "^24.0.2",
+    "ts-jest": "^25.2.0",
     "typedoc": "^0.16.9"
   }
 }