BlissLauncher: Add support for R jar

1 job for 3658-r-weather in 1 minute and 31 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Build
failed build #221794

00:01:31

 
Name Stage Failure
failed
build Build
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BUILD FAILED in 1m 2s
346 actionable tasks: 254 executed, 75 from cache, 17 up-to-date
Cleaning up file based variables
ERROR: Job failed: exit code 1