[FIX] website: remove sub level options of border width

Steps to reproduce :

1. click on edit website.
2. click on THEME tab from snippet options.
3. scroll down to input fields.
4. the border width has options for small and large size, which serves
no purpose and were displayed empty.

Purpose:

This commit aims to remove the changes made on [1] which added 2
sublevel options for Border Width for Input Field which served no
purpose.

After this commit :

The Border Width option will not have sub options small and large.

[1]: odoo@388e4bb

task-3771146

closes odoo/odoo#161872

X-original-commit: f35123799408614c0bd50fcb79d147d2f69a84f7
Signed-off-by: Benoit Socias (bso) <bso@odoo.com>

addons/website/static/src/js/editor/snippets.editor.js

@@ -194,6 +194,14 @@ const wSnippetMenu = weSnippetEditor.SnippetsMenu.extend({
         if (gridColumnsEl) {
             gridColumnsEl.dataset.selector = ".row:not(.s_col_no_resize) > div";
         }
+
+        // Remove the input-border-width-sm and input-border-width-lg from the input-border-width
+        ['input-border-width-sm', 'input-border-width-lg'].forEach(variable => {
+            const element = $html.find(
+                `[data-selector='theme-input'] we-input[data-customize-website-variable][data-variable='${variable}']`
+            )[0];
+            element.remove();
+        });
     },
     /**
      * Depending of the demand, reconfigure they gmap key or configure it