fix: incorrect balance qty

[rohitwaghchaure]

Issue

In the stock ledger report, for the Serialized Batch Item (Which has Serial and Batch No) after stock reconciliation the Balance Qty is showing as Zero.

After Fix

[codecov]

Codecov Report

Merging #33144 (b606a96) into develop (f612606) will increase coverage by 0.00%.
The diff coverage is 100.00%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #33144   +/-   ##
========================================
  Coverage    64.03%   64.03%           
========================================
  Files          817      817           
  Lines        58557    58567   +10     
========================================
+ Hits         37495    37504    +9     
- Misses       21062    21063    +1     

Impacted Files	Coverage Δ
...ctype/stock_reconciliation/stock_reconciliation.py	83.61% <100.00%> (+0.09%)	⬆️
...pnext/setup/setup_wizard/operations/taxes_setup.py	90.83% <0.00%> (-6.88%)	⬇️
...cturing/doctype/production_plan/production_plan.py	76.39% <0.00%> (+1.59%)	⬆️