Deprecation warnings with Visual Studio 17.3

**Describe the bug**

Upon upgrading the Visual Studio to 17.3 I get the following warnings:

warning C4996: '_Header_ciso646': warning STL4036: is removed in C++20. You can define _SILENCE_CXX20_CISO646_REMOVED_WARNING or _SILENCE_ALL_CXX20_DEPRECATION_WARNINGS to acknowledge that you have received this warning.

abseil-cpp/absl/meta/type_traits.h(125,50): warning C4996: 'std::aligned_storage<_Len,_Align>': warning STL4034: std::aligned_storage and std::aligned_storage_t are deprecated in C++23. Prefer alignas(T) std::byte t_buff[sizeof(T)]. You can define _SILENCE_CXX23_ALIGNED_STORAGE_DEPRECATION_WARNING or _SILENCE_ALL_CXX23_DEPRECATION_WARNINGS to acknowledge that you have received this warning.
60>C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.33.31629\include\type_traits(1070,1): message : see declaration of 'std::aligned_storage'

**Steps to reproduce the bug**

Build abseil with latest MSVC

**What version of Abseil are you using?**
0c92330442d6b1be934e0407115c8084250ef347

**What operating system and version are you using**

Latest Windows 10

**What compiler and version are you using?**

MSVC 14.33.31629 (Visual Studio 17.3)

**What build system are you using?**

MSBuild with CMake 3.21.4