* Clean up MANIFEST.in (#80688)
* Remove unnecessary MANIFEST.in commands
This eliminates more setuptools warnings during build.
* Sort MANIFEST.in
Now that only include commands are used, the order of the commands no longer effects the build output.
(cherry picked from commit 6e325d9e4d)
* Omit hacking directory from MANIFEST.in (#81245)
* Omit `hacking` directory from `MANIFEST.in`
* Update package-data sanity test
(cherry picked from commit b93a628aed)
a2ceacd75d