Increase the timeout used when checking if artifacts have landed in
Bintray from 20m to 40m. Also added some additional protection against
the curl command failing.

Closes gh-16443

Closes gh-16425

Close gh-16425

Closes gh-16429

Closes gh-16428

Closes gh-16423

Closes gh-16422

* pr/16406:
  Check for Reactor Netty disconnected client errors

Closes gh-16046

Closes gh-16028

Closes gh-16357

Closes gh-16356

Closes gh-16350

Closes gh-16349

Closes gh-16424

Closes gh-16348

Closes gh-16352

See gh-16421