Bump ts-jest from 26.4.4 to 26.5.4

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 26.4.4 to 26.5.4.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v26.4.4...v26.5.4)

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

package.json

@@ -51,7 +51,7 @@
 		"jest-circus": "^26.6.3",
 		"lint-staged": "^10.5.4",
 		"prettier": "2.2.1",
-		"ts-jest": "^26.4.4",
+		"ts-jest": "^26.5.4",
 		"typescript": "^4.2.3"
 	},
 	"husky": {