Formatting on multi-line attribute value seems weird

[idlist]

I'm using TailwindCSS and it's common to have a very long class names. However, each time I format the multi-line class value, the indentation of the second line and below lines keeps increasing, like this:

->

->

This problem does not appear in a pure HTML file, so I guess it's not some problem with VSCode itself. Also, setting volar.format.initialIndent to false would not cause the problem. Is it possibly to be some kind of bug, or has there been some solution/walkaround to this issue?

[johnsoncodehk]

Please track #2519.