feat: scoped_critical_section (#5684)

* feat: scoped_critical_section

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

* refactor: pull out to file

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

* style: pre-commit fixes

* fix: GIL code in some compilers

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

* fix: move to correct spot

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

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Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>