Create 3.13 build for cache-chroniclemap enterprise plugin

Change-Id: I7825bf6de72cc0fdffcd7741f30f0077817ae380
diff --git a/jenkins/gerrit-bazel-module-cache-chroniclemap.yaml b/jenkins/gerrit-bazel-module-cache-chroniclemap.yaml
index a1bd845..e8ac909 100644
--- a/jenkins/gerrit-bazel-module-cache-chroniclemap.yaml
+++ b/jenkins/gerrit-bazel-module-cache-chroniclemap.yaml
@@ -11,5 +11,10 @@
       - 'module-{name}-gh-bazel-{branch}':
           branch:
             - master
+      - 'plugin-{name}-gh-bazel-{branch}-{gerrit-branch}':
+          branch:
+            - master
+          gerrit-branch:
+            - stable-3.13
       - 'module-{name}-verifier'
       - 'module-{name}-verifier-gh'