Fix Range.h to compile in c++20 (#1542)
Fix Range.h to compile in c++20 (#1542)

Summary:
`std::is_pod` is deprecated in c++20, using `is_trivially_copyable` instead

Pull Request resolved: https://github.com/facebook/folly/pull/1542

Reviewed By: Mizuchi

Differential Revision: D27214088

Pulled By: yfeldblum

fbshipit-source-id: 3cc6e29e16a1568cf1e9bbb73152e7bc2179f5d6

facebook/folly,facebook/folly,facebook/folly,facebook/folly,facebook/folly