[FIX] project: show current project stages for burndown chart

Currently when move the task from one project(A) to another project(B)
and open the burndown chart of second project(B) it shows the stages
of first project(A). which is wrong.

so in this commit, include the tracking values of the current project
only, do not include the tracking value of the older projects.

Task-2616736

closes odoo/odoo#76964

X-original-commit: 9a6624f5f743677a233489932840e3a739330452
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>
Signed-off-by: LTU-Odoo <IT-Ideas@users.noreply.github.com>

addons/project/report/project_task_burndown_chart_report.py

@@ -71,6 +71,8 @@ WITH all_moves_stage_task AS (
       JOIN ir_model_fields imf ON mtv.field = imf.id
                               AND imf.model = 'project.task'
                               AND imf.name = 'stage_id'
+      JOIN project_task_type_rel pttr ON pttr.type_id = mtv.old_value_integer
+                              AND pttr.project_id = pt.project_id
      WHERE pt.active
 
     --We compute the last reached stage