bumped react-bootstrap back to 1.4.0

Author: qvalentin

webapp_frontend/package-lock.json

@@ -15,7 +15,7 @@
     "axios": "^0.20.0",
     "bootstrap": "^4.5.3",
     "react": "^16.13.1",
-    "react-bootstrap": "1.0.1",
+    "react-bootstrap": "^1.4.0",
     "react-dom": "^16.13.1",
     "react-scripts": "3.4.3",
     "typescript": "^3.8.3"