Add naive scrollHeight implementation

[lukaselmer]

Very naive implementation of https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollHeight

To be able to test https://mui.com/material-ui/react-textarea-autosize/ without warnings:

Warning: `NaN` is an invalid value for the `height` css style property.
    at textarea
    at TextareaAutosize (node_modules/@mui/base/node/TextareaAutosize/TextareaAutosize.js:41:7)
    at node_modules/@emotion/react/dist/emotion-element-b63ca7c6.cjs.dev.js:43:23
    at div
    at node_modules/@emotion/react/dist/emotion-element-b63ca7c6.cjs.dev.js:43:23
    at InputBase (node_modules/@mui/material/node/InputBase/InputBase.js:224:44)
    at OutlinedInput (node_modules/@mui/material/node/OutlinedInput/OutlinedInput.js:129:44)
    at div
    [...]

[capricorn86]

Thank you for your contribution @lukaselmer! 🌟

The code is approved, but in order to merge, the commit message needs to follow the Contributing Guidelines. This is why the build is failing.

[lukaselmer]

Thanks for the review and the heads up @capricorn86 👍 I changed the commit message according to the Contributing Guidelines. The pipeline is green now =)