Build kafka-events plugin for Gerrit v3.2

Change-Id: I114fb4b587ee85a2d44c26504f09d41057678296
diff --git a/jenkins/gerrit-bazel-plugin-kafka-events.yaml b/jenkins/gerrit-bazel-plugin-kafka-events.yaml
index a6fe1c9..48c30b1 100644
--- a/jenkins/gerrit-bazel-plugin-kafka-events.yaml
+++ b/jenkins/gerrit-bazel-plugin-kafka-events.yaml
@@ -5,8 +5,9 @@
           targets: 'plugins/kafka-events plugins/kafka-events:kafka_events_tests'
           branch:
             - master
-            - stable-3.1
+            - stable-3.2
       - 'plugin-{name}-bazel-{branch}':
           branch:
+            - stable-3.1
             - stable-3.0
             - stable-2.16