docs(changelog): version 1.6.1 [citest_skip]

Update changelog and .README.html for version 1.6.1

Signed-off-by: Rich Megginson <rmeggins@redhat.com>

Author: richm

CHANGELOG.md

@@ -1,6 +1,17 @@
 Changelog
 =========
 
+[1.6.1] - 2026-06-24
+--------------------
+
+### Other Changes
+
+- ci: Bump actions/github-script from 8 to 9 (#289)
+- refactor: use ansible.posix 2.1.X for EL7 compatibility [citest_skip] (#290)
+- ci: Add config file for CodeRabbit with custom rules (#291)
+- ci: Skip reviews for PRs with [citest_skip] in the title (#292)
+- test: remove unused files [citest_skip] (#293)
+
 [1.6.0] - 2026-04-28
 --------------------