[IMP] theme_*: adapt theme with new s_image_hexagonal snippet

*: anelusia, artists, aviato, beauty, bewise, bistro, bookstore, buzzy,
kea, kiddo, monglia, notes, orchid, vehicle, yes

This commit adapts the design of new `s_image_hexagonal` snippet for
multiple themes

task-4094377

closes odoo/design-themes#857

Related: odoo/odoo#175813
Signed-off-by: Benoit Socias (bso) <bso@odoo.com>

theme_buzzy/__manifest__.py

@@ -47,6 +47,7 @@
         'views/snippets/s_key_benefits.xml',
         'views/snippets/s_carousel.xml',
         'views/snippets/s_pricelist_boxed.xml',
+        'views/snippets/s_image_hexagonal.xml',
         'views/new_page_template.xml',
     ],
     'images': [

theme_buzzy/views/snippets/s_image_hexagonal.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+<template id="s_image_hexagonal" inherit_id="website.s_image_hexagonal">
+    <!-- Images -->
+    <xpath expr="(//img)[2]" position="attributes">
+        <attribute name="src">/web/image/website.s_cover_default_image</attribute>
+    </xpath>
+</template>
+
+</odoo>