Prevent parallel execution of run and test during RfC creation
Prevent parallel execution of run and test during RfC creation

* Otherwise, the output of both might be mixed and saved incorrectly for the RfC

openHPI/codeocean,openHPI/codeocean,openHPI/codeocean,openHPI/codeocean,openHPI/codeocean,openHPI/codeocean