Rootcanal

What's Changed
* Explicitly set line buffered mode by marshallpierce in https://github.com/google/rootcanal/pull/28
* Sync with aosp/main in https://github.com/google/rootcanal/pull/29

**Full Changelog**: https://github.com/google/rootcanal/compare/v1.9.0...v1.10.0

What's Changed
* Sync with aosp/main in https://github.com/google/rootcanal/pull/27


**Full Changelog**: https://github.com/google/rootcanal/compare/v1.8.0...v1.9.0

What's Changed
* Sync with aosp/main in https://github.com/google/rootcanal/pull/25


**Full Changelog**: https://github.com/google/rootcanal/compare/v1.7.0...v1.8.0

What's Changed
* Sync with aosp/main in https://github.com/google/rootcanal/pull/20


**Full Changelog**: https://github.com/google/rootcanal/compare/v1.6.0...v1.7.0

What's Changed
* Sync with aosp/main in https://github.com/google/rootcanal/pull/19


**Full Changelog**: https://github.com/google/rootcanal/compare/v1.5.0...v1.6.0

What's Changed
* List supported commands in Readme by hchataing in https://github.com/google/rootcanal/pull/18
* Sync with aosp/main by hchataing in https://github.com/google/rootcanal/pull/17

**Full Changelog**: https://github.com/google/rootcanal/compare/v1.4.0...v1.5.0