Pass release to test execution

This pass the release version during test execution because it is needed
by lava-submit.

Signed-off-by: Luis Araujo <luis.araujo@collabora.co.uk>

Jenkinsfile

@@ -89,6 +89,7 @@ def runTestsJobs(image_name, profile_name, version, submit = true) {
       --profile ${profile_name} \
       --callback-secret ${token} \
       --callback-url https://lavaphabbridge.apertis.org/ \
+      -t release:${release} \
       -t image_date:${version} \
       -t image_name:${image_name}""")
   }