Revert "chore(deps): replace Jest 29 + ts-jest with Vitest (D-08, D-09)"

This reverts commit dd38d1a.

Author: joncombe

package.json

@@ -120,6 +120,7 @@
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.2",
     "@testing-library/user-event": "^14.6.1",
+    "@types/jest": "^29.5.14",
     "@types/lodash": "^4.17.24",
     "@types/node": "^24.12.4",
     "@types/papaparse": "^5.5.2",
@@ -128,9 +129,7 @@
     "@types/react-syntax-highlighter": "^15.5.13",
     "@typescript-eslint/eslint-plugin": "^8.60.0",
     "@typescript-eslint/parser": "^8.60.0",
-    "@vitejs/plugin-react-swc": "^4.3.1",
-    "@vitest/coverage-istanbul": "^4.1.7",
-    "@vitest/ui": "^4.1.7",
+    "@vitejs/plugin-react-swc": "^3.11.0",
     "autoprefixer": "^10.5.0",
     "chokidar-cli": "^3.0.0",
     "concurrently": "^9.2.1",
@@ -141,7 +140,9 @@
     "eslint-plugin-react": "^7.37.5",
     "eslint-plugin-react-hooks": "^5.2.0",
     "globals": "^17.6.0",
-    "jsdom": "^29.1.1",
+    "jest": "^29.7.0",
+    "jest-environment-jsdom": "^29.7.0",
+    "jest-fixed-jsdom": "^0.0.11",
     "msw": "^2.12.7",
     "postcss": "^8.5.15",
     "prettier": "^3.8.3",
@@ -151,12 +152,12 @@
     "react-dom": "^19.2.6",
     "react-router-dom": "^7.15.1",
     "tailwindcss": "^3.4.19",
+    "ts-jest": "^29.4.11",
     "typescript": "^5.9.3",
-    "vite": "^8.0.13",
+    "vite": "^6.4.2",
     "vite-plugin-dts": "^4.5.4",
     "vite-plugin-eslint": "^1.8.1",
     "vite-tsconfig-paths": "^5.1.4",
-    "vitest": "^4.1.7",
     "whatwg-fetch": "^3.6.20"
   },
   "peerDependencies": {