gitlab-ci: Fix clippy build.

5 jobs for gitlab-ci-extra in 39 minutes and 8 seconds (queued for 10 seconds)
Status Job ID Name Coverage
  Test
passed #8599
fedora:test

00:07:52

 
  Lint
passed #8601
allowed to fail manual
clippy

00:05:50

manual #8600
allowed to fail manual
rustfmt
 
  Distro Test
passed #8603
debian:testing

00:05:25

passed #8602
opensuse:tumbleweed

00:20:00