chore: move to swc/jest (#7739)

* chore: move to swc

* chore: fix tax rate tests

* chore: undo failed test

* chore: fix unit tests script

* chore: use node 20

* Update scripts/run-workspace-unit-tests-in-chunks.sh

packages/core/orchestration/package.json

@@ -23,7 +23,6 @@
     "cross-env": "^5.2.1",
     "jest": "^29.7.0",
     "rimraf": "^5.0.1",
-    "ts-jest": "^29.1.1",
     "typescript": "^5.1.6"
   },
   "dependencies": {