fix: Add Invoice Number field to list view in Opening Invoice Creation Tool

[nemesis189]

Just added the Invoice Number field to list view in the Opening Invoice Creation Tool Item child table for better accessibility, earlier the row would have to be expanded to edit that field.

[codecov]

Codecov Report

Merging #28938 (060d491) into develop (b139ee1) will decrease coverage by 0.16%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop   #28938      +/-   ##
===========================================
- Coverage    55.62%   55.45%   -0.17%     
===========================================
  Files         1127     1127              
  Lines        67241    67241              
===========================================
- Hits         37401    37288     -113     
- Misses       29840    29953     +113     

Impacted Files	Coverage Δ
...eport/item_variant_details/item_variant_details.py	31.32% <0.00%> (-56.63%)	⬇️
...work_order_stock_report/work_order_stock_report.py	50.00% <0.00%> (-50.00%)	⬇️
erpnext/utilities/product.py	14.70% <0.00%> (-35.30%)	⬇️
erpnext/shopping_cart/product_info.py	30.30% <0.00%> (-21.22%)	⬇️
.../manufacturing/report/bom_explorer/bom_explorer.py	94.44% <0.00%> (-5.56%)	⬇️
erpnext/education/doctype/student/student.py	73.68% <0.00%> (-3.16%)	⬇️
...xt/stock/report/stock_analytics/stock_analytics.py	91.08% <0.00%> (-2.98%)	⬇️
...ion/doctype/course_enrollment/course_enrollment.py	44.00% <0.00%> (-2.00%)	⬇️
...e/shopping_cart_settings/shopping_cart_settings.py	65.38% <0.00%> (-1.93%)	⬇️
...eorder_level/itemwise_recommended_reorder_level.py	92.45% <0.00%> (-1.89%)	⬇️
... and 18 more