fix: incorrect outstanding for invoice

[ruthra-kumar]

Incorrect credit_in_account_currency is populated for GL entries split based on cost centre allocation. This causes incorrect outstanding amount to be calculated for Invoices.

[codecov]

Codecov Report

Merging #31442 (321fea3) into develop (ea28ed1) will increase coverage by 0.28%.
The diff coverage is 88.29%.

@@             Coverage Diff             @@
##           develop   #31442      +/-   ##
===========================================
+ Coverage    63.68%   63.97%   +0.28%     
===========================================
  Files          984      984              
  Lines        67573    67763     +190     
===========================================
+ Hits         43037    43348     +311     
+ Misses       24536    24415     -121     

Impacted Files	Coverage Δ
...xt/accounts/doctype/payment_entry/payment_entry.py	69.38% <41.66%> (+0.28%)	⬆️
...ctype/payment_ledger_entry/payment_ledger_entry.py	76.36% <73.33%> (-13.64%)	⬇️
...e/payment_reconciliation/payment_reconciliation.py	92.51% <93.61%> (+7.71%)	⬆️
erpnext/accounts/utils.py	73.53% <97.77%> (+3.21%)	⬆️
erpnext/accounts/doctype/gl_entry/gl_entry.py	69.10% <100.00%> (-3.00%)	⬇️
...xt/accounts/doctype/journal_entry/journal_entry.py	69.08% <100.00%> (+0.13%)	⬆️
erpnext/accounts/general_ledger.py	95.00% <100.00%> (+0.40%)	⬆️
erpnext/hr/doctype/job_offer/job_offer.py	82.92% <0.00%> (-4.88%)	⬇️
...facturing/doctype/bom_update_log/bom_update_log.py	86.72% <0.00%> (-3.18%)	⬇️
... and 41 more