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

[StephanTLavavej]

Explanation on our wiki: Macro _MSVC_STL_UPDATE

Code:

STL/stl/inc/yvals_core.h

Line 883 in e36ee6c

#define _MSVC_STL_UPDATE 202405L

Previous issue: #4645

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