Remove vertical-align from .form-select (#32318)

Aligns the component with the .form-control. Closes #32271.

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

scss/forms/_form-select.scss

@@ -12,7 +12,6 @@
   font-weight: $form-select-font-weight;
   line-height: $form-select-line-height;
   color: $form-select-color;
-  vertical-align: middle;
   background-color: $form-select-bg;
   background-image: escape-svg($form-select-indicator);
   background-repeat: no-repeat;