src:conntrack-tools: add salsa CI integration

Following docs at:
 https://salsa.debian.org/salsa-ci-team/pipeline/blob/master/README.md

Signed-off-by: Arturo Borrero Gonzalez <arturo@debian.org>
6 jobs for master in 15 minutes and 11 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #207863
build

00:03:08

 
  Test
passed #207866
autopkgtest

00:08:55

passed #207867
blhc

00:01:34

passed #207865
lintian

00:04:48

passed #207868
piuparts

00:05:36

passed #207864
reprotest

00:05:50