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](kulshekhar/ts-jest@v26.4.4...v26.5.3)

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

package.json

@@ -96,7 +96,7 @@
     "rollup": "2.38.0",
     "rollup-plugin-istanbul2": "2.0.2",
     "rollup-plugin-typescript2": "0.29.0",
-    "ts-jest": "26.4.4",
+    "ts-jest": "26.5.3",
     "ts-node": "9.1.1",
     "tsconfig-paths": "3.9.0",
     "typescript": "4.1.3",