Update dependency eventsource to v3

Author: renovate[bot]

package-lock.json

@@ -10,7 +10,7 @@
     "@cucumber/microdata": "2.1.0",
     "@testing-library/dom": "10.4.0",
     "@testing-library/user-event": "13.5.0",
-    "@types/eventsource": "1.1.15",
+    "@types/eventsource": "3.0.0",
     "@types/express": "5.0.0",
     "@types/mocha": "10.0.10",
     "@types/node": "22.13.9",
@@ -27,7 +27,7 @@
     "eslint-plugin-prettier": "5.2.3",
     "eslint-plugin-react": "7.37.4",
     "eslint-plugin-react-hooks": "5.2.0",
-    "eventsource": "2.0.2",
+    "eventsource": "3.0.5",
     "express": "4.21.2",
     "mocha": "11.1.0",
     "node-fetch": "2.7.0",