[CLN] *: useless type info for actions

The type fields of actions already defaults to
the model name in the base model definition.

Therefore, specifying `ir.actions.server`, `ir.actions.act_window`
& so on as type is useless (and adds noise since it's the same as
the action model).

closes odoo/odoo#114539

Related: odoo/enterprise#37855
Signed-off-by: Julien Castiaux (juc) <juc@odoo.com>

addons/crm_mail_plugin/views/crm_lead_views.xml

@@ -3,7 +3,6 @@
     <!-- Called by the plugin to open a lead in edit mode -->
         <record id="crm_lead_action_form_edit" model="ir.actions.act_window">
               <field name="name">Lead: redirect form in edit mode</field>
-              <field name="type">ir.actions.act_window</field>
               <field name="res_model">crm.lead</field>
               <field name="view_mode">form</field>
               <field name="view_id" ref="crm.crm_lead_view_form"/>

addons/crm_mail_plugin/views/crm_mail_plugin_lead.xml

@@ -3,7 +3,6 @@
     <!--deprecated as of saas-14.3-->
     <record id="lead_creation_prefilled_action" model="ir.actions.server">
       <field name="name">Redirection to the lead creation form with prefilled info</field>
-      <field name="type">ir.actions.server</field>
       <field name="model_id" ref="model_crm_lead"/>
       <field name="state">code</field>
       <field name="code">action = model._form_view_auto_fill()</field>