Update to Bootstrap 5.1

Author: francoispluchino

package.json

@@ -40,7 +40,7 @@
     "@fortawesome/fontawesome-free": "^5.15.2",
     "@fxp/jquery-scroller": "github:fxpio/fxp-jquery-scroller#semver:^1.0.0",
     "@symfony/webpack-encore": "^1.1.0",
-    "bootstrap": "^5.0.0-beta2",
+    "bootstrap": "^5.1.0",
     "file-loader": "^6.0.0",
     "rollup": "^1.25.2",
     "rollup-plugin-babel": "^4.3.3",