RFR: 1806: Optimize the CSR progress message and log when CSR not found [v3]

[Zhao Song]

On Thu, 26 Jan 2023 22:36:51 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

> I'm not sure ignoring an exception here is a good idea. In what situation did it throw one?

It's because `BotUtils.getVersion` only works for fixVersion is configured in` .jcheck/conf`. If we use the override jcheck conf, it will throw exception. So it will make some override jcheck conf tests fail. I think we could fix it, but not in this pr.

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PR: https://git.openjdk.org/skara/pull/1463