[update]: project version to master +1 (0.4.9)

1 job for AdaNet_Luis_Rickert_ba in 20 seconds (queued for 4 seconds)
Name Stage Failure
BranchJobLinux Linux
[ERROR] Failed to execute goal on project cnnarch-generator: Could not resolve dependencies for project de.monticore.lang.monticar:cnnarch-generator:jar:0.4.9-SNAPSHOT: Could not find artifact de.monticore.lang.monticar:cnn-arch:jar:0.4.7-SNAPSHOT in se-nexus (https://nexus.se.rwth-aachen.de/content/groups/public) -> [Help 1]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException
Cleaning up file based variables
ERROR: Job failed: exit code 1