Add SSI smoke tests to merge queue (#11011)

Add SSI smoke tests to merge queue

Merge branch 'master' into sarahchen6/add-ssi-smoke-tests-to-mq

Co-authored-by: sarah.chen <sarah.chen@datadoghq.com>

Author: sarahchen6

.gitlab-ci.yml

@@ -803,7 +803,13 @@ test_smoke:
 
 test_ssi_smoke:
   extends: .test_job
-  rules: *master_only
+  rules:
+    - if: $CI_COMMIT_BRANCH == "master"
+      when: on_success
+    - if: '$CI_COMMIT_BRANCH =~ /^mq-working-branch-/'
+      when: on_success
+    - if: '$CI_COMMIT_BRANCH =~ /^gh-readonly-queue/'
+      when: on_success
   variables:
     GRADLE_TARGET: "stageMainDist :smokeTest"
     CACHE_TYPE: "smoke"