Update dependency @types/bootstrap to v5.0.9 (#111)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

webapp_frontend/package-lock.json

@@ -6,7 +6,7 @@
     "@testing-library/jest-dom": "5.11.9",
     "@testing-library/react": "11.2.5",
     "@testing-library/user-event": "12.8.3",
-    "@types/bootstrap": "5.0.8",
+    "@types/bootstrap": "5.0.9",
     "@types/jest": "26.0.20",
     "@types/node": "14.14.35",
     "@types/react": "17.0.3",