Update Windows Runner

3 jobs for master in 15 minutes and 58 seconds (queued for 57 minutes and 48 seconds)
Name Stage Failure
masterJobLinux Linux
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:2.8.1:deploy (default-deploy) on project cnn-arch: Failed to deploy artifacts: Could not transfer artifact de.monticore.lang.monticar:cnn-arch:jar:0.3.3-20191030.210609-9 from/to se-nexus (https://nexus.se.rwth-aachen.de/content/repositories/embeddedmontiarc-snapshots/): Failed to transfer file https://nexus.se.rwth-aachen.de/content/repositories/embeddedmontiarc-snapshots/de/monticore/lang/monticar/cnn-arch/0.3.3-SNAPSHOT/cnn-arch-0.3.3-20191030.210609-9.jar with status code 503 -> [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/MojoExecutionException
ERROR: Job failed: command terminated with exit code 1