RWD theme: updated jQuery to 3.7.0 (#3204)

Author: fballiano

app/design/frontend/rwd/default/layout/page.xml

@@ -25,7 +25,7 @@
 
             <block type="page/html_head" name="head" as="head">
                 <action method="addJs"><script>prototype/prototype.js</script></action>
-                <action method="addJs"><script>lib/jquery/jquery-1.12.4.min.js</script></action>
+                <action method="addJs"><script>lib/jquery/jquery-3.7.0.min.js</script></action>
                 <action method="addJs"><script>lib/jquery/noconflict.js</script></action>
                 <action method="addJs"><script>lib/ccard.js</script></action>
                 <action method="addJs"><script>prototype/validation.js</script></action>