fix: upgrade react-bootstrap from 2.10.3 to 2.10.4

Snyk has created this PR to upgrade react-bootstrap from 2.10.3 to 2.10.4.

See this package in npm:
react-bootstrap

See this project in Snyk:
https://app.snyk.io/org/sswietoniowski/project/c4fde6b3-13e3-462b-b325-9990f3ceb289?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

projects/react/08_conference_speakers/package-lock.json

@@ -15,7 +15,7 @@
     "axios": "^1.7.2",
     "next": "^14.2.4",
     "react": "^18.3.1",
-    "react-bootstrap": "^2.10.3",
+    "react-bootstrap": "^2.10.4",
     "react-dom": "^18.3.1"
   },
   "devDependencies": {