Bump ts-jest from 26.4.4 to 26.5.3

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 26.4.4 to 26.5.3.
- [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/v26.4.4...v26.5.3)

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

package.json

@@ -32,7 +32,7 @@
     "jest-junit": "^12.0.0",
     "request": "^2.88.2",
     "requestretry": "^4.1.2",
-    "ts-jest": "^26.4.4",
+    "ts-jest": "^26.5.3",
     "typescript": "^4.1.5",
     "yarn": "^1.22.10"
   },