fix: filter project by customer

[SvbZ3r0]

fixes: #38889

[SvbZ3r0]

Before:

projectnotfiltered.mp4

costcentrenotchosen.mp4

After:

projectfilteredcostcentreset.mp4

[SvbZ3r0]

Failing test doesn't look related. Please let me know if it is.

[codecov]

Codecov Report

Attention: 12 lines in your changes are missing coverage. Please review.

Comparison is base (33b631e) 60.03% compared to head (7365a7c) 60.08%.
Report is 7 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #38934      +/-   ##
===========================================
+ Coverage    60.03%   60.08%   +0.04%     
===========================================
  Files          761      761              
  Lines        70122    70138      +16     
===========================================
+ Hits         42099    42140      +41     
+ Misses       28023    27998      -25     

Files	Coverage Δ
erpnext/accounts/report/financial_statements.py	82.80% <71.42%> (+2.31%)	⬆️
...serial_and_batch_bundle/serial_and_batch_bundle.py	74.59% <66.66%> (+1.76%)	⬆️
...it_and_loss_statement/profit_and_loss_statement.py	85.88% <69.23%> (+10.55%)	⬆️
erpnext/controllers/queries.py	55.80% <20.00%> (-0.64%)	⬇️

... and 1 file with indirect coverage changes

[ruthra-kumar]

Closing this PR. Issue should partially be fixed by #39212

set_query for 'project' at individual doctypes can be further tweaked to better handle different scenarios

[SvbZ3r0]

Hi @ruthra-kumar , issue is still present as is. The dropdown in the link shows that the customer filter is applied, but the actual results included all Projects regardless of Customer (including cancelled and completed). Please check.