[FIX] hr_timesheet_attendance: allow update of view

Add the missing drop_view_if_exists that allows the recreation of the template
when updating the module

closes odoo/odoo#32380

Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>

addons/hr_timesheet_attendance/report/hr_timesheet_attendance_report.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from odoo import api, fields, models
+from odoo import api, fields, models, tools
 
 
 class TimesheetAttendance(models.Model):
@@ -16,6 +16,7 @@ class TimesheetAttendance(models.Model):
 
     @api.model_cr
     def init(self):
+        tools.drop_view_if_exists(self.env.cr, self._table)
         self._cr.execute("""CREATE OR REPLACE VIEW %s AS (
             SELECT
                 max(id) AS id,