Import: Unable to convert to decimal a text column with the value is 1.0

[jeromeperez]

Description

Import: Unable to convert a decimal column when the value is 1.0, with the error
Failed to load preview InvalidTextRepresentation: invalid input syntax for numeric type: “1,0” SQLSTATE: 22P02

Expected behavior

Be able to convert to decimal a text column with the value is 1.0

To Reproduce

1. new table
2. choose data import
3. modify type from text to number decimal
4. click create

Environment

• Mathesar version: 0.8.0
• OS: debian bookworm
• Browser: brave
• Browser Version: Brave 1.86.148 (Build officiel) (64 bits)
  Chromium: 144.0.7559.133