[DO-0] fix cluster (#58)

Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Reviewed-on: https://git.avroid.tech/DevOps/jenkins-shared-lib/pulls/58
Reviewed-by: Vasiliy Chipizhin <vasiliy.chipizhin@avroid.team>

src/tech/avroid/kube/PodTemplates.groovy

@@ -6,7 +6,7 @@ class PodTemplates implements Serializable {
     String cloud
     List dockerCreds
     // TODO: delete default cloud after k8s cluster migration
-    public PodTemplates(script, String registry, List dockerCreds, String cloud='avroid') {
+    public PodTemplates(script, String registry, List dockerCreds, String cloud='avroid-office') {
         this.script = script
         this.cloud  = cloud
         this.registry = registry