OSBS: add missing tag to the secrets generation tasks

Signed-off-by: Clement Verna <cverna@tutanota.com>

playbooks/groups/osbs-cluster.yml

@@ -441,6 +441,8 @@
         content="{{ orchestator_token_x86_64.stdout }}"
         dest=/tmp/.orchestator-token-x86_64
         mode=0400
+  tags:
+    - osbs-orchestrator-namespace
 
 - name: setup orchestrator token for x86_64-osbs
   hosts: osbs-masters-stg[0]:osbs-masters[0]
@@ -476,6 +478,8 @@
         content="{{ orchestator_token_aarch64.stdout }}"
         dest=/tmp/.orchestator-token-aarch64
         mode=0400
+  tags:
+    - osbs-orchestrator-namespace
 
 - name: setup orchestrator token for aarch64-osbs
   hosts: osbs-masters-stg[0]