Require gerrit-bsl-license for building healthcheck-enterprise plugin

Change-Id: I0d2ace344da6e1cd82c463c5e04fdcc1fdc33883
diff --git a/jenkins/gerrit-bazel-plugin-healthcheck-enterprise.yaml b/jenkins/gerrit-bazel-plugin-healthcheck-enterprise.yaml
index 4527dc3..cf35468 100644
--- a/jenkins/gerrit-bazel-plugin-healthcheck-enterprise.yaml
+++ b/jenkins/gerrit-bazel-plugin-healthcheck-enterprise.yaml
@@ -6,7 +6,10 @@
     jobs:
       - 'plugin-{name}-gh-bazel-{branch}':
           branch:
-            - master
             - stable-3.13
+      - 'plugin-{name}-gh-bazel-{branch}':
+          extra-gh-repos: 'gerrit-bsl-license'
+          branch:
+            - master
             - stable-3.14
       - 'plugin-{name}-verifier-gh'