Commits
Sutou Kouhei authored 0c7e8b05f3b
ARROW-13485: [Release] Replace ${PREVIOUS_RELEASE}.9000 in r/NEWS.md by post-12-bump-versions.sh
We need this because we changed to use release branch style.
Closes #10828 from kou/release-update-version-r
Authored-by: Sutou Kouhei <kou@clear-code.com>
Signed-off-by: Sutou Kouhei <kou@clear-code.com>