Update bootstrap to version 5.3.0

package.json

@@ -15,7 +15,7 @@
     "@symfony/webpack-encore": "^4.1.0",
     "@tsconfig/node14": "^1.0.1",
     "bindings": "^1.5.0",
-    "bootstrap": "^5.0.1",
+    "bootstrap": "^5.3.0",
     "chokidar": "^3.5.1",
     "fork-awesome": "^1.1.7",
     "jquery": "^3.6.0",

src/Bundle/ChillMainBundle/Resources/public/module/bootstrap/_shared.scss

@@ -11,6 +11,7 @@
 
 // 3. Include remainder of required Bootstrap stylesheets
 @import "bootstrap/scss/variables";
+@import "bootstrap/scss/variables-dark";
 
 // 4. Include any default map overrides here
 @import "custom/_maps";