[bug] createScreenshot doesn't capture peak meters

[David Healey]

I'm taking a screenshot of my UI via Content.createScreenShot and I'm getting a blank where the peak meter should be.

I made a separate test project to confirm.

It should look like this:

But I'm getting this:

[David Healey]

Bump bump

[David Healey]

Had Claude fix this bug and also added an optional scaling parameter to the screenshot function: https://github.com/christophhart/HISE/pull/1004