Update dependency @types/eventsource to v1.1.12

Author: renovate[bot]

package-lock.json

@@ -10,7 +10,7 @@
     "@cucumber/microdata": "2.1.0",
     "@testing-library/dom": "9.3.3",
     "@testing-library/user-event": "13.5.0",
-    "@types/eventsource": "1.1.11",
+    "@types/eventsource": "1.1.12",
     "@types/express": "4.17.17",
     "@types/mocha": "10.0.1",
     "@types/node": "18.17.18",