chore(deps-dev): bump ts-jest from 26.4.2 to 26.4.3

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 26.4.2 to 26.4.3.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v26.4.2...v26.4.3)

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

package.json

@@ -132,7 +132,7 @@
         "stylelint-config-standard": "^20.0.0",
         "stylelint-config-styled-components": "^0.1.1",
         "stylelint-processor-styled-components": "^1.10.0",
-        "ts-jest": "^26.4.2",
+        "ts-jest": "^26.4.3",
         "ts-node": "^9.0.0",
         "typescript": "^4.0.3"
     }