fix: german tranlations of "Is Return"

[barredterra]

No description provided.

[codecov]

Codecov Report

Merging #37418 (38ca164) into develop (d9eb44e) will increase coverage by 0.15%.
Report is 50 commits behind head on develop.
The diff coverage is 71.65%.

@@             Coverage Diff             @@
##           develop   #37418      +/-   ##
===========================================
+ Coverage    66.70%   66.86%   +0.15%     
===========================================
  Files          794      791       -3     
  Lines        62541    62519      -22     
===========================================
+ Hits         41721    41805      +84     
+ Misses       20820    20714     -106     

Files	Coverage Δ
erpnext/controllers/taxes_and_totals.py	95.22% <100.00%> (ø)
...cturing/doctype/production_plan/production_plan.py	84.25% <100.00%> (+0.23%)	⬆️
...ext/manufacturing/doctype/work_order/work_order.py	80.37% <100.00%> (+0.05%)	⬆️
erpnext/regional/__init__.py	76.92% <100.00%> (ø)
erpnext/selling/doctype/customer/customer.py	76.15% <100.00%> (+0.43%)	⬆️
...stock/doctype/purchase_receipt/purchase_receipt.py	91.39% <100.00%> (+0.03%)	⬆️
...cy_exchange_settings/currency_exchange_settings.py	59.25% <75.00%> (+1.25%)	⬆️
...tation_comparison/supplier_quotation_comparison.py	0.00% <0.00%> (ø)
erpnext/controllers/selling_controller.py	80.75% <0.00%> (ø)
erpnext/crm/doctype/lead/lead.py	68.03% <0.00%> (ø)
... and 5 more

... and 5 files with indirect coverage changes