refactor: remove unused system header includes (34-x-y) (#46135)
refactor: remove unused system header includes (#46015)
* chore: remove unused #include <string>
* chore: remove unused #include <optional>
* chore: remove unused #include <vector>
* chore: remove unused #include <string_view>
* chore: remove unused #include <memory>
* chore: remove unused #include <utility>
* chore: remove unused #include <tuple>
* chore: remove unused #include <unordered_set>
* chore: remove unused #include <functional>
* chore: iwyu <set>
* chore: iwyu <map>