⬆️ 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>

yarn.lock

@@ -3487,9 +3487,9 @@ tr46@^2.0.2:
     punycode "^2.1.1"
 
 ts-jest@^26.1.2:
-  version "26.4.2"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.4.2.tgz#00b6c970bee202ceef7c6e6e9805c4837b22dab8"
-  integrity sha512-0+MynTTzzbuy5rGjzsCKjxHJk5gY906c/FSaqQ3081+G7dp2Yygfa9hVlbrtNNcztffh1mC6Rs9jb/yHpcjsoQ==
+  version "26.4.3"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.4.3.tgz#d153a616033e7ec8544b97ddbe2638cbe38d53db"
+  integrity sha512-pFDkOKFGY+nL9v5pkhm+BIFpoAuno96ff7GMnIYr/3L6slFOS365SI0fGEVYx2RKGji5M2elxhWjDMPVcOCdSw==
   dependencies:
     "@jest/create-cache-key-function" "^26.5.0"
     "@types/jest" "26.x"