Update .gitlab-ci.yml

1 job for master in 21 seconds (queued for 1 second)
Status Job ID Name Coverage
failed #156


Name Stage Failure
buildtest Test There is an unknown failure, please try again
The following NEW packages will be installed:
ca-certificates libffi6 libgmp10 libgnutls30 libhogweed4 libidn11 libidn2-0
libnettle6 libp11-kit0 libpsl5 libssl1.1 libtasn1-6 libunistring0 openssl
publicsuffix wget
0 upgraded, 16 newly installed, 0 to remove and 1 not upgraded.
Need to get 5319 kB of archives.
After this operation, 14.5 MB of additional disk space will be used.
Do you want to continue? [Y/n] Abort.
ERROR: Job failed: exit code 1