cbuild rebuild fails after context-set has changed

[ReinhardKeil]

Describe the bug

When changing the context set of an application, rebuild pontentially fails.

> cbuild c:\Test\Oct11\USBD\USB_Device\USB_Device.csolution.yml --rebuild --context-set
+------------------------------------------------
(1/1) Cleaning context: "HID.Debug+STM32U585AIIx"
Error removing directory "c:\Test\Oct11\USBD\USB_Device\tmp".
error cbuild: error cleaning 'c:/Test/Oct11/USBD/USB_Device/USB_Device.cbuild-idx.yml'
Process failed with exit code 1
Process failed with exit code 1

To Reproduce

Details: tbd

Expected behavior

--rebuild should work even when context-set was changed before.

Environment (please complete the following information):

• CMSIS-Toolbox 2.6.1
• OS: Windows

[soumeh01]

The issue could not be reproduced on our end. Could you please confirm if it still persists for you?