Bump ts-jest from 26.3.0 to 26.5.6 (#3449)

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 26.3.0 to 26.5.6.
- [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/v26.3.0...v26.5.6)

---
updated-dependencies:
- dependency-name: ts-jest
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -366,7 +366,7 @@
     "spectron": "11.0.0",
     "style-loader": "^2.0.0",
     "tailwindcss": "^2.1.2",
-    "ts-jest": "26.3.0",
+    "ts-jest": "26.5.6",
     "ts-loader": "^7.0.5",
     "ts-node": "^8.10.2",
     "type-fest": "^1.0.2",