Bump ts-jest to 29.4.0

Author: smfeest

src/Buttercup.Web/package-lock.json

@@ -25,7 +25,7 @@
     "prettier": "^3.6.2",
     "stylelint": "^16.23.0",
     "stylelint-config-standard": "^39.0.0",
-    "ts-jest": "^29.2.5",
+    "ts-jest": "^29.4.0",
     "ts-loader": "^9.5.1",
     "ts-node": "^10.9.2",
     "typescript": "~5.6.3",