single pool for all threads

[yegor256]

Let's centralize them all

[yegor256]

@rultor release, tag is 0.22.1

[rultor]

@rultor release, tag is 0.22.1

@yegor256 OK, I will release it now. Please check the progress here

[rultor]

@rultor release, tag is 0.22.1

@yegor256 Done! FYI, the full log is here (took me 8min)

[0crat]

Job gh:zold-io/zold#672 is not assigned, can't get performer

[0crat]

This job is not in scope