Merge pull request #299 from inada-s/dependabot/npm_and_yarn/website/bootstrap-5.0.1

Bump bootstrap from 4.6.1 to 5.0.1 in /website

Author: inada-s

website/package-lock.json

@@ -4,7 +4,7 @@
   "private": true,
   "dependencies": {
     "axios": "^1.7.9",
-    "bootstrap": "^4.6.0",
+    "bootstrap": "^5.0.1",
     "react": "^17.0.1",
     "react-bootstrap": "^1.4.3",
     "react-dom": "^17.0.1",