bump jest deps

Author: timkpaine

jupyter/js/package.json.jinja

@@ -55,7 +55,7 @@
     "@babel/eslint-parser": "^7.28.6",
     "@babel/preset-env": "^7.29.2",
     "@jupyterlab/builder": "^4.5.6",
-    "babel-jest": "^30.2.0",
+    "babel-jest": "^30.4.2",
     "cpy-cli": "^6.0.0",
     "eslint": "^8.57.1",
     "eslint-config-airbnb": "^19.0.4",
@@ -66,9 +66,9 @@
     "eslint-plugin-json": "^3.1.0",
     "eslint-plugin-prettier": "^5.5.4",
     "isomorphic-fetch": "^3.0.0",
-    "jest": "^30.2.0",
+    "jest": "^30.4.2",
     ""jest-environment-jsdom: "^30.4.1",
-    "jest-junit": "^16.0.0",
+    "jest-junit": "^17.0.0",
     "jest-transform-css": "^6.0.3",
     "mkdirp": "^3.0.1",
     "prettier": "^3.8.1",