textbox: text resize doesn't scale when styles were inherited at 200%

[saiponnada]

I verified there's no existing issue for this bug.

• There are no existing issues

Current behavior

Currently in textbox, when we set higher font size (e.g. 200%) at parent level, the text does not scale properly.

https://opensource.ebay.com/skin/storybook/?path=/story/skin-textbox-base--inherit-font-size

Further this issue also trickles to the phone input component.

Expected behavior

Expected to scale appropriately to the set font size.

Skin version

17.3.0

Device/OS/Browser info

No response

Steps to reproduce

No response

Relevant code block

.textbox {
    color: var(--textbox-foreground-color, var(--color-background-secondary));
    font-size: var(--font-size-default);
    position: relative;
}

Additional context

No response