Intergate native_rust_library C++ fiels with clang formatting

Summary: This differential integrates native_rust_library with clang formatting. Formatting of generated files is avoided.

Test Plan:

1. Apply this diff.
2. Run git reset --soft HEAD~1 to undo the commit but keep changes.
3. Undo file changes in C++ files.
4. Run yarn clang-format-all end expect that file changes are back.

Reviewers: varun, michal, bartek

Reviewed By: bartek

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D10330