ci: bitbake build jobs failed on node assignment

Related to eclipse-wg/oniro-wg/products-services-oniro-wg/it-services-oniro-wg/pipelines-architecture-oniro-wg#56



Signed-off-by: sebastien.heurtematte <sebastien.heurtematte@eclipse-foundation.org>

.gitlab-ci.yml

@@ -24,6 +24,9 @@ default:
   tags:
     - origin:eclipse
     - tool:bitbake
+  retry:
+    max: 2
+    when: scheduler_failure
 
 dco:
   extends: .dco