Release v0.9.0

[ota-meshi]

I plan to release the minor version about once every two weeks.
However, this plugin repository has already incorporated many changes since v0.8.0. v0.8.0...master
So it hasn't been long since the release of v0.8.0, but I would like to release v0.9.0.
@RunDevelopment Could you let me know if you think it's okay to release v0.9.0?

[RunDevelopment]

let me know if you think it's okay to release v0.9.0?

Sure! Do as you see fit. I don't see any reason not to publish a new version.