[FIX] hr_recruitment: correct count in mutli-company context

Steps to reproduce:
-------------------
- create a job position without specifying the company;
- being in the first company, create an application for this job position;
- being in the second company, create an other application;
- go to the job position kanban view;

Issue:
------
Despite the selected company, the count for this job application is still two.

Solution:
---------
Include the allowed companies in the query to count the number of applicants.

opw-3453348

closes odoo/odoo#133033

Signed-off-by: Sofie Gvaladze (sgv) <sgv@odoo.com>

addons/hr_recruitment/models/hr_job.py

@@ -126,8 +126,9 @@ class Job(models.Model):
                     ON s.job_id = a.job_id
                    AND a.stage_id = s.stage_id
                    AND a.active IS TRUE
+                   WHERE a.company_id in %s
               GROUP BY s.job_id
-            """, [tuple(self.ids), ]
+            """, [tuple(self.ids), tuple(self.env.companies.ids)]
         )
 
         new_applicant_count = dict(self.env.cr.fetchall())