Update dependency setuptools to v63.4.3

This MR contains the following updates:

Package	Update	Change
setuptools	patch	==63.4.2 -> ==63.4.3

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Release Notes

pypa/setuptools

v63.4.3

Compare Source

Misc ^^^^

• #​3496: Update to pypa/distutils@b65aa40 including more robust support for library/include dir handling in msvccompiler (pypa/distutils#​153) and test suite improvements.

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