Zhichao Cao eaf95c7d1a Update release version to 6.9.0 (#6610) ...

Summary:
Update release version to 6.9.0
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6610

Test Plan: no code change

Reviewed By: riversand963

Differential Revision: D20741094

Pulled By: zhichao-cao

fbshipit-source-id: 80a9e9ea8d164b6923112352d36fcbc1be85c034

2020-03-30 16:31:02 -07:00

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rocksdb

Update release version to 6.9.0 (#6610)

2020-03-30 16:31:02 -07:00