[FIX] hr_recruitment: show properly message field in Send Email

The field was not taking the full size it was allowed to, hence it was
not possible to write the content.

task-3087717

closes odoo/odoo#108102

X-original-commit: eefdd43b24cc4edc0ea9167f1f017c3297c83d21
Signed-off-by: Kevin Baptiste <kba@odoo.com>

addons/hr_recruitment/wizard/applicant_send_mail_views.xml

@@ -9,11 +9,9 @@
                     <field name="subject" required="1"/>
                     <field name="applicant_ids" widget="many2many_tags" context="{'show_partner_name': 1}"/>
                 </group>
-                <group>
-                    <field name="body" nolabel="1" class="oe-bordered-editor"
-                            placeholder="Write your message here..."
-                            options="{'style-inline': true}" force_save="1"/>
-                </group>
+                <field name="body" nolabel="1" class="oe-bordered-editor"
+                        placeholder="Write your message here..."
+                        options="{'style-inline': true}" force_save="1"/>
                 <footer>
                     <button name="action_send" string="Send" type="object" class="btn-primary" data-hotkey="q"/>
                     <button string="Cancel" class="btn-secondary" special="cancel" data-hotkey="z"/>