Add changelog entry

Author: solrbot

changelog/unreleased/PR#3701-update-org-owasp-dependencycheck.yml

@@ -0,0 +1,7 @@
+title: Update org.owasp.dependencycheck to v12.1.9
+type: dependency_update
+authors:
+- name: solrbot
+links:
+- name: PR#3701
+  url: https://github.com/apache/solr/pull/3701