Require gerrit-bsl-license for building git-refs-filter plugin

Change-Id: I0d40cda60f1b9722270e87e69abe89e1b6fdd91b

jenkins/gerrit-bazel-module-git-refs-filter.yaml

diff --git a/jenkins/gerrit-bazel-module-git-refs-filter.yaml b/jenkins/gerrit-bazel-module-git-refs-filter.yaml
index ffdd8ad..92e05fa 100644
--- a/jenkins/gerrit-bazel-module-git-refs-filter.yaml
+++ b/jenkins/gerrit-bazel-module-git-refs-filter.yaml
@@ -5,6 +5,9 @@
     jobs:
       - 'module-{name}-gh-bazel-{branch}':
           branch:
-            - master
             - stable-3.13
+      - 'module-{name}-gh-bazel-{branch}':
+          extra-gh-repos: 'gerrit-bsl-license'
+          branch:
+            - master
             - stable-3.14