fix: Multi currency opening invoices

[deepeshgarg007]

The user gets the above error when while making an opening invoice against a customer having a default current other than the company currency

[codecov]

Codecov Report

Merging #30843 (a8452c2) into develop (1622faa) will decrease coverage by 0.10%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop   #30843      +/-   ##
===========================================
- Coverage    61.77%   61.66%   -0.11%     
===========================================
  Files         1079     1079              
  Lines        69701    69701              
===========================================
- Hits         43055    42982      -73     
- Misses       26646    26719      +73     

Impacted Files	Coverage Δ
...ice_creation_tool/opening_invoice_creation_tool.py	62.91% <100.00%> (ø)
...e_sales_analytics/supplier_wise_sales_analytics.py	59.01% <0.00%> (-31.15%)	⬇️
...tch_item_expiry_status/batch_item_expiry_status.py	67.92% <0.00%> (-24.53%)	⬇️
...wise_balance_history/batch_wise_balance_history.py	67.79% <0.00%> (-22.04%)	⬇️
...em_wise_sales_register/item_wise_sales_register.py	51.58% <0.00%> (-11.77%)	⬇️
...rpnext/accounts/doctype/shareholder/shareholder.py	80.00% <0.00%> (-10.00%)	⬇️
...t/accounts/report/sales_register/sales_register.py	70.76% <0.00%> (-7.02%)	⬇️
...unts/report/purchase_register/purchase_register.py	71.71% <0.00%> (-6.58%)	⬇️
erpnext/accounts/party.py	78.09% <0.00%> (-4.33%)	⬇️
...e_purchase_register/item_wise_purchase_register.py	74.25% <0.00%> (-3.97%)	⬇️
... and 22 more

[deepeshgarg007]

@Mergifyio backport version-13-hotfix

[mergify]

backport version-13-hotfix

✅ Backports have been created

• #30845 fix: Multi currency opening invoices (backport #30843) has been created for branch version-13-hotfix