fix: prevent value label truncation with long format

The value text label of float sliders in **Meta / Industrial Design** can be truncated when using the engineering number format for instance. The label should remain fully visible when the slider value changes.

HydraulicParticle node:

<img width="281" height="94" alt="Image" src="https://github.com/user-attachments/assets/dcc2c033-dc94-4658-8cc9-9227bb7a78b4" />

FYI: @Leonhardmaster2 