`<yvals_core.h>`: Update `_MSVC_STL_UPDATE` to October 2024

[fsb4000]

Explanation on our wiki: Macro _MSVC_STL_UPDATE

Code: https://github.com/microsoft/STL/blob/1e312b38db8df1dfbea17adc344454feb8d00dd9/stl/inc/yvals_core.h#L892

Previous issue: #4925

This issue is intended for a new contributor (especially one new to GitHub) to get started with the simplest possible change.

Please feel free to submit a pull request if there isn't one already linked here - no need to ask for permission! 😸

You can (and should) link your pull request to this issue using GitHub's close/fix/resolve syntax. (in the PR description not the commit message)