cheatsheet: Update ts-jest to 29.1.1 (#2008)

`ts-jest` did not officially support TypeScript 5.x until
`[email protected]`.

Also move `jest` to `devDependencies` whilst we're here.

## Checklist

- [ ] ~I have added
[tests](https://www.cursorless.org/docs/contributing/test-case-recorder/)~
- [ ] ~I have updated the
[docs](https://github.com/cursorless-dev/cursorless/tree/main/docs) and
[cheatsheet](https://github.com/cursorless-dev/cursorless/tree/main/cursorless-talon/src/cheatsheet)~
- [ ] I have not broken the cheatsheet

packages/cheatsheet/package.json

@@ -26,7 +26,6 @@
     "@fortawesome/fontawesome-svg-core": "6.3.0",
     "@fortawesome/free-solid-svg-icons": "6.3.0",
     "@fortawesome/react-fontawesome": "0.2.0",
-    "jest": "29.7.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-string-replace": "1.1.0",
@@ -38,8 +37,9 @@
     "@types/react": "18.0.28",
     "@types/react-dom": "18.0.11",
     "@types/react-helmet": "6.1.6",
+    "jest": "29.7.0",
     "jest-environment-jsdom": "29.6.2",
-    "ts-jest": "29.0.5",
+    "ts-jest": "29.1.1",
     "typescript": "^5.1.6"
   }
 }