Project cbi.p2repo.aggregator_addComposites

This job should be executed manually.
It does the following:

• runs org.eclipse.cbi.p2repo.releng.parent/buildScripts/writeComposites.sh to update the P2 composite files at:
  => https://download.eclipse.org/cbi/updates/aggregator/ide/4.13/ and
  => https://download.eclipse.org/cbi/updates/aggregator/headless/4.13/.
• runs org.eclipse.cbi.p2repo.releng.parent/buildScripts/updateWebsite.sh to update the website at:
  => https://www.eclipse.org/cbi/downloads/aggregatorLatest/