Update resources

- add padding for demo application
- update dependencies

frontend_src/_custom.scss

@@ -30,7 +30,7 @@ body.idp {
   display: flex;
 }
 
-.error-message, body.idp {
+.error-message, body.idp, body.resource-app {
   padding-top: 40px;
   padding-bottom: 40px;
 }

package.json

@@ -11,16 +11,16 @@
   "author": "Jan Dittberner",
   "license": "Apache-2.0",
   "devDependencies": {
+    "@popperjs/core": "^2.11.6",
     "autoprefixer": "^10.4.0",
     "bootstrap": "^5.2.0",
-    "browserslist": "^4.17.0",
+    "browserslist": "^4.21.9",
     "clean-webpack-plugin": "^4.0.0",
     "copy-webpack-plugin": "^11.0.0",
     "css-loader": "^6.7.1",
     "file-loader": "^6.2.0",
     "html-loader": "^4.1.0",
     "mini-css-extract-plugin": "^2.6.0",
-    "@popperjs/core": "^2.11.6",
     "postcss": "^8.0.1",
     "postcss-loader": "7.0.1",
     "postcss-preset-env": "^7.0.0",