fix: bootstrap & upgrade version to 5.3

Signed-off-by: Lachezar Lechev <[email protected]>

Author: elpiel

frontend/scss/_custom.scss

@@ -10,6 +10,7 @@ $link-color: $aerorust-light;
 
 // 3. Include remainder of required Bootstrap stylesheets
 @import "~bootstrap/scss/variables";
+@import "~bootstrap/scss/variables-dark";
 
 // Pagination variables - START
 $pagination-bg: transparent;

package.json

@@ -7,7 +7,7 @@
   "devDependencies": {
     "@popperjs/core": "^2.11.5",
     "autoprefixer": "^10.4.4",
-    "bootstrap": "^5.2.0-beta1",
+    "bootstrap": "^5.3",
     "css-loader": "^6.7.1",
     "dotenv-webpack": "^7.1.0",
     "mini-css-extract-plugin": "^2.6.1",