Summary:
During the release of .69, we (fortmarek and me) discovered a couple of bits that needed
some intervention.
- `sdks/.hermesversion` was gitignored, so we could not commit that.
- `scripts/bump-hermes-version.js` was not executable, so we had to chmod +x to
make it runnable.
Here I'm fixing it.
Changelog:
[Internal] [Changed] - Fix release infrastructure failures discovered during .69 release
Reviewed By: cipolleschi
Differential Revision: D36003808
fbshipit-source-id: c4d82ed5e2c63988699035ac84b0e87ed8894540