fix: support CMake 3.27, drop 3.4 (#4719)

* fix: support CMake 3.27, drop 3.4

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Update upgrade.rst

* Update upgrade.rst

* Update upgrade.rst

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Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
16 files changed