Update .gitlab-ci.yml

1 job for master in 21 seconds (queued for 1 second)
Name Stage Failure
failed
build Test
From https://transfer.hft-stuttgart.de/gitlab/hft_gitlab/regionchooser
* [new ref] refs/pipelines/716 -> refs/pipelines/716
493a2f0..5e8c7dc master -> origin/master
Checking out 5e8c7dc6 as master...

Skipping Git submodules setup
$ wget https://download.bell-sw.com/java/8u252+9/bellsoft-jdk8u252+9-linux-amd64-full.deb
/bin/bash: line 90: wget: command not found
ERROR: Job failed: exit code 1