update changelog for release 0.13.9
To generate the log, run `git log --pretty='* %h - %s (%an, %ad)' TAGNAME..HEAD .` replacing TAGNAME and HEAD as appropriate.
+# 0.13.9 - Add option to disable color output
+
+* 40f7bdc4 - feat: add verification option to disable ANSI escape codes in output #203 (Ronald Holshausen, Wed Jul 20 12:18:12 2022 +1000)
+* 9a6c846f - chore: Upgrade pact_matching to 0.12.9 (Ronald Holshausen, Fri Jun 10 15:46:07 2022 +1000)
+* a73c75ec - bump version to 0.13.9 (Ronald Holshausen, Tue Jun 7 10:58:54 2022 +1000)
+
# 0.13.8 - Support publishing results from webhook calls
* 18118e82 - feat: add retries to the provider state change calls #197 (Ronald Holshausen, Tue Jun 7 09:10:23 2022 +1000)
