[insights] collect insights-client dump

[pmoravec]

Collect data of "insights-client --offline" into
sos_commands/insights/insights-client-dump directory.

Resolves: #2030

Signed-off-by: Pavel Moravec [email protected]

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[pmoravec]

This should go to legacy-3.9 branch as well (cc @jjansky1 for monitor), the backport from upstream PR is direct.

[TurboTurtle]

Merged in 0766cc7 - badly timed GH outage prevented the auto close triggers from firing. Will push to legacy-3.9 shortly as well.