fix: pass company while fetching valuation rate

[ankush]

If company is not supplied and valuation rate is 0, then default company is used for checking if perpetual inventory is enabled or not.

This makes little sense as different companies can have different settings for perpetual inventory.

[codecov]

Codecov Report

Merging #28178 (b01d70d) into develop (ddcdf64) will increase coverage by 0.04%.
The diff coverage is 0.00%.

@@             Coverage Diff             @@
##           develop   #28178      +/-   ##
===========================================
+ Coverage    55.39%   55.43%   +0.04%     
===========================================
  Files         1248     1248              
  Lines        67721    67721              
===========================================
+ Hits         37516    37544      +28     
+ Misses       30205    30177      -28     

Impacted Files	Coverage Δ
erpnext/stock/stock_ledger.py	86.59% <0.00%> (+1.08%)	⬆️
erpnext/stock/report/stock_ageing/stock_ageing.py	88.48% <0.00%> (-4.32%)	⬇️
...eorder_level/itemwise_recommended_reorder_level.py	90.56% <0.00%> (-3.78%)	⬇️
erpnext/stock/report/stock_ledger/stock_ledger.py	75.00% <0.00%> (-3.23%)	⬇️
erpnext/education/doctype/student/student.py	73.95% <0.00%> (-3.13%)	⬇️
...xt/stock/report/stock_analytics/stock_analytics.py	91.08% <0.00%> (-2.98%)	⬇️
...value/warehouse_wise_item_balance_age_and_value.py	92.59% <0.00%> (-2.47%)	⬇️
...ion/doctype/course_enrollment/course_enrollment.py	45.09% <0.00%> (-1.97%)	⬇️
erpnext/portal/utils.py	30.00% <0.00%> (-1.43%)	⬇️
erpnext/stock/reorder_item.py	76.27% <0.00%> (-0.85%)	⬇️
... and 16 more

[ankush]

(this doesn't need coverage, very basic get_value query 😄 )