Fixes #13037: add text-align: left; to prevent alignment change in dropdowns

dist/css/bootstrap-rtl.css

@@ -3905,6 +3905,7 @@ tbody.collapse.in {
   padding: 5px 0;
   margin: 2px 0 0;
   font-size: 14px;
+  text-align: right;
   list-style: none;
   background-color: #fff;
   -webkit-background-clip: padding-box;

dist/css/bootstrap.css

@@ -3088,6 +3088,7 @@ tbody.collapse.in {
   padding: 5px 0;
   margin: 2px 0 0;
   font-size: 14px;
+  text-align: left;
   list-style: none;
   background-color: #fff;
   -webkit-background-clip: padding-box;

less/dropdowns.less

@@ -38,6 +38,7 @@
   margin: 2px 0 0; // override default ul
   list-style: none;
   font-size: @font-size-base;
+  text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
   background-color: @dropdown-bg;
   border: 1px solid @dropdown-fallback-border; // IE8 fallback
   border: 1px solid @dropdown-border;