Bump ts-jest from 26.4.4 to 26.5.6

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 26.4.4 to 26.5.6.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/main/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v26.4.4...v26.5.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -38,7 +38,7 @@
     "jest-circus": "^27.4.6",
     "nock": "^10.0.6",
     "prettier": "^2.5.1",
-    "ts-jest": "^26.4.4",
+    "ts-jest": "^26.5.6",
     "typescript": "^4.5.4"
   }
 }