[Bug]: OnyxDataGrid: resize feature always shows the empty filler column

[larsrickert]

Version

1.12.0

Description

Seems to work in version 1.11.0. The resize feature always shows the last empty filler column, although the columns have not yet been resized.

Reproduction steps

1. Open this playground example
2. See the empty filler column

Confirmations

• I have checked that there is not already a bug report for my issue.
• I confirm that are no sensitive information included in this bug report. e.g. credentials, internal project details (for employees of the Schwarz Group) etc.