Bump groonga-command from 1.4.5 to 1.4.7
Bump groonga-command from 1.4.5 to 1.4.7

Bumps [groonga-command](https://github.com/groonga/groonga-command) from 1.4.5 to 1.4.7.
- [Release notes](https://github.com/groonga/groonga-command/releases)
- [Commits](https://github.com/groonga/groonga-command/compare/1.4.5...1.4.7)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
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