docs(changelog): version 1.8.1 [citest skip]

Update changelog and .README.html for version 1.8.1

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

Author: richm

CHANGELOG.md

@@ -1,6 +1,25 @@
 Changelog
 =========
 
+[1.8.1] - 2024-10-30
+--------------------
+
+### Bug Fixes
+
+- fix: Prevent interface definitions overriding 'changed' value when other elements are changed (#241)
+
+### Other Changes
+
+- ci: Add tft plan and workflow (#228)
+- ci: Update fmf plan to add a separate job to prepare managed nodes (#230)
+- ci: bump sclorg/testing-farm-as-github-action from 2 to 3 (#231)
+- ci: Add workflow for ci_test bad, use remote fmf plan (#232)
+- ci: Fix missing slash in ARTIFACTS_URL (#233)
+- ci: Add tags to TF workflow, allow more [citest bad] formats (#235)
+- ci: ansible-test action now requires ansible-core version (#236)
+- ci: add YAML header to github action workflow files (#238)
+- refactor: Use vars/RedHat_N.yml symlink for CentOS, Rocky, Alma wherever possible (#240)
+
 [1.8.0] - 2024-07-15
 --------------------