[CI] issue: HPCINFRA-3180 Move build steps to Blossom K8s

We want to move all build steps and test CI steps that are not bound to specific hardware to Blossom K8s cluster.
Blossom cluster is more stable, visibly managed and has 24/7 SRE/NOC support.

Signed-off-by: Viacheslav Login <[email protected]>

Author: vialogi

.ci/matrix_job.yaml

@@ -9,9 +9,9 @@ registry_path: /swx-infra/media
 
 kubernetes:
   privileged: true
-  cloud: swx-k8s-spray
+  cloud: il-ipp-blossom-prod
   nodeSelector: 'beta.kubernetes.io/os=linux'
-  namespace: xlio-ci
+  namespace: swx-media
   limits: '{memory: 8Gi, cpu: 7000m}'
   requests: '{memory: 8Gi, cpu: 7000m}'