build(deps-dev): bump ts-jest from 25.5.1 to 26.5.2 (#187)

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 25.5.1 to 26.5.2.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v25.5.1...v26.5.2)

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

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

Author: dependabot[bot]

package-lock.json

@@ -53,7 +53,7 @@
     "rollup-plugin-terser": "^7.0.0",
     "rollup-plugin-typescript2": "^0.30.0",
     "selenium-webdriver": "^4.0.0-alpha.7",
-    "ts-jest": "^25.3.1",
+    "ts-jest": "^26.5.2",
     "typedoc": "^0.20.10",
     "typescript": "^4.2.2"
   },