[IMP] *: adapt themes due to changes made in s_picture snippet

*: theme_bistro, theme_odoo_experts, theme_vehicle, theme_avantgarde,
theme_aviato, theme_bookstore, theme_enark, theme_graphene, theme_kea

This commit adapts the themes to accommodate layout changes in the
s_picture snippet.

See also : https://github.com/odoo/odoo/pull/145413
task-3626753

closes odoo/design-themes#753

Related: odoo/odoo#145413
Signed-off-by: Benoit Socias (bso) <bso@odoo.com>

theme_odoo_experts/static/src/js/tour.js

@@ -6,7 +6,7 @@ import { _t } from "@web/core/l10n/translation";
 const snippets = [
     {
         id: 's_picture',
-        name: 'Picture',
+        name: 'Title - Image',
     },
     {
         id: 's_references',

theme_odoo_experts/views/snippets/s_picture.xml

@@ -32,7 +32,7 @@
         </p>
     </xpath>
     <!-- Image -->
-    <xpath expr="//div[hasclass('col-lg-10')]//img" position="attributes">
+    <xpath expr="//div[hasclass('col-lg-12')]//img" position="attributes">
         <attribute name="src">/web_editor/image_shape/website.s_picture_default_image/web_editor/devices/macbook_front.svg?c3=o-color-3</attribute>
         <attribute name="data-shape">web_editor/devices/macbook_front</attribute>
         <attribute name="data-original-mimetype">image/jpg</attribute>