[ci skip] Automatic changelog update

Author: cloudalchemybot

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 **Merged pull requests:**
 
+- \[REPO SYNC\] .github/workflows: less frequent label sync [\#19](https://github.com/cloudalchemy/ansible-process_exporter/pull/19) ([cloudalchemybot](https://github.com/cloudalchemybot))
 - \[REPO SYNC\] add declarative label sync; add autolabelling PRs [\#18](https://github.com/cloudalchemy/ansible-process_exporter/pull/18) ([cloudalchemybot](https://github.com/cloudalchemybot))
 
 ## [0.1.0](https://galaxy.ansible.com/cloudalchemy/process_exporter) (2019-11-14)