MINOR: Move `configurations.all` to be a child of `allprojects` (#10349)
MINOR: Move `configurations.all` to be a child of `allprojects` (#10349)

It was incorrectly set within `dependencyUpdates` and it still worked.
That is, this is a no-op in terms of behavior, but makes it easier to
read and understand.

I tested that `releaseTarGz` produced a tar with two versions of
`javassist` _without this block_ and a single version with it (in either
position).

Reviewers: Chia-Ping Tsai <51ef25fd0a3611d18ffb478ae2ae610bbbd2432c@gmail.com>
lindong28/kafka,apache/kafka,apache/kafka,apache/kafka,TiVo/kafka,Chasego/kafka,Chasego/kafka,TiVo/kafka,guozhangwang/kafka,lindong28/kafka,apache/kafka,guozhangwang/kafka,Chasego/kafka,Chasego/kafka,TiVo/kafka,lindong28/kafka,guozhangwang/kafka,TiVo/kafka,guozhangwang/kafka,lindong28/kafka