CI: fix typo

7 jobs for master in 2 minutes and 30 seconds (queued for 4 minutes and 15 seconds)
Name Stage Failure
failed
expe-current Test
Err:8 http://security.ubuntu.com/ubuntu eoan-security Release
404 Not Found [IP: 91.189.91.39 80]
Reading package lists...
E: The repository 'http://archive.ubuntu.com/ubuntu eoan Release' no longer has a Release file.
E: The repository 'http://archive.ubuntu.com/ubuntu eoan-updates Release' no longer has a Release file.
E: The repository 'http://archive.ubuntu.com/ubuntu eoan-backports Release' no longer has a Release file.
E: The repository 'http://security.ubuntu.com/ubuntu eoan-security Release' no longer has a Release file.
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
expe-dockver Test
gg-deco "0-:p.ml" ../grid.dot -o grid.dot
/bin/sh: 1: gg-deco: not found
make[2]: *** [Makefile.untracked:4: grid.dot] Error 127
make[2]: Leaving directory '/builds/verimag/reproducible-research/sasartifact/expe/async-unison'
make[1]: *** [Makefile:61: async-unison.expe] Error 2
make[1]: Leaving directory '/builds/verimag/reproducible-research/sasartifact/expe'
make: *** [Makefile:4: all] Error 2
Cleaning up file based variables
ERROR: Job failed: exit code 1