ci: build with Debian trixie(13)

By updating our bdpg container to v13.* we are now using Debian Trixie
to build the adstool package. The new bdpg will push to trixie instead
of bookworm, too.

Signed-off-by: Patrick Bruenn <p.bruenn@beckhoff.com>

Author: pbruenn

.gitlab-ci.yml

@@ -2,7 +2,7 @@ variables:
   TEST_RUNNER_CONTAINER: ${REGISTRY_HOST}/beckhoff/test_stage/test_runner:v4.133
   BHF_CI_TEST_STAGE_GIT_REF: v4.133
 
-image: ${REGISTRY_HOST}/beckhoff/bdpg:v1.3.1
+image: ${REGISTRY_HOST}/beckhoff/bdpg:v13.3.0
 
 cache:
   paths: