fix: precision in asset test_scrap_asset

[anandbaburajan]

This is to fix the failing test_scrap_asset here due to incorrect precision.

[codecov]

Codecov Report

Merging #33097 (0e72660) into develop (dc8d635) will increase coverage by 0.00%.
The diff coverage is 58.94%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #33097   +/-   ##
========================================
  Coverage    64.03%   64.04%           
========================================
  Files          816      816           
  Lines        58530    58530           
========================================
+ Hits         37482    37483    +1     
+ Misses       21048    21047    -1     

Impacted Files	Coverage Δ
...count_balance_timeline/account_balance_timeline.py	0.00% <0.00%> (ø)
...next/accounts/doctype/bank_account/bank_account.py	77.27% <0.00%> (ø)
...octype/bank_transaction/bank_transaction_upload.py	0.00% <0.00%> (ø)
...of_accounts_importer/chart_of_accounts_importer.py	0.00% <0.00%> (ø)
...ange_rate_revaluation/exchange_rate_revaluation.py	48.48% <0.00%> (ø)
...rpnext/accounts/doctype/fiscal_year/fiscal_year.py	57.14% <0.00%> (ø)
...arges_template/sales_taxes_and_charges_template.py	79.41% <0.00%> (ø)
erpnext/accounts/report/cash_flow/cash_flow.py	42.85% <0.00%> (ø)
...cial_statement/consolidated_financial_statement.py	88.58% <ø> (ø)
...customer_ledger_summary/customer_ledger_summary.py	0.00% <0.00%> (ø)
... and 33 more