chore(deps-dev): bump ts-essentials from 8.1.0 to 9.0.0

Bumps [ts-essentials](https://github.com/krzkaczor/ts-essentials) from 8.1.0 to 9.0.0.
- [Release notes](https://github.com/krzkaczor/ts-essentials/releases)
- [Changelog](https://github.com/krzkaczor/ts-essentials/blob/master/CHANGELOG.md)
- [Commits](ts-essentials/ts-essentials@v8.1.0...v9.0.0)

---
updated-dependencies:
- dependency-name: ts-essentials
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -244,7 +244,7 @@
     "supertest-session": "^4.1.0",
     "terser-webpack-plugin": "^1.2.3",
     "testcafe": "=1.15.1",
-    "ts-essentials": "^8.1.0",
+    "ts-essentials": "^9.0.0",
     "ts-jest": "^26.5.6",
     "ts-loader": "^7.0.5",
     "ts-node": "^10.2.1",