[FIX] event, hr: fix kanban view

Resolve two "bugs" introduced with new design:
- Events kanban dropdown position
- Employees kanban tags position

addons/event/static/src/less/event.less

@@ -6,12 +6,6 @@
 
         .o-flex-display();
 
-        .o_dropdown_kanban {
-            position: absolute;
-            top: 0;
-            right: 3px;
-        }
-
         .o_event_left {
             .o-flex(1, 1, 25%);
             text-align: center;

addons/hr/views/hr_views.xml

@@ -181,7 +181,6 @@
                 <templates>
                     <t t-name="kanban-box">
                     <div class="oe_kanban_global_click">
-                        <field name="category_ids" widget="many2many_tags" options="{'color_field': 'color'}"/>
                         <div class="o_kanban_image">
                             <img t-att-src="kanban_image('hr.employee', 'image_medium', record.id.raw_value)"/>
                             <div class="o_employee_summary_icons">
@@ -196,6 +195,7 @@
                             <strong>
                                 <field name="name"/>
                             </strong>
+                            <field name="category_ids" widget="many2many_tags" options="{'color_field': 'color'}"/>
                             <ul>
                                 <li id="last_login"/>
                                 <li t-if="record.job_id.raw_value"><field name="job_id"/></li>