Update CHANGELOG.md

cliff.toml

@@ -15,13 +15,13 @@ All notable changes to this project will be documented in this file.\n
 # https://keats.github.io/tera/docs/#introduction
 body = """
 {% if version %}\
-    ## [{{ version | trim_start_matches(pat="v") }}] - {{ timestamp | date(format="%Y-%m-%d") }}
+    ## [{{ version | trim_start_matches(pat="version-") }}] - {{ timestamp | date(format="%Y-%m-%d") }}
 {% else %}\
     ## [unreleased]
 {% endif %}\
 {% for group, commits in commits | group_by(attribute="group") %}
     ### {{ group | striptags | trim | upper_first }}
-    {% for commit in commits %}
+    {% for commit in commits | unique(attribute="message") %}
         - {% if commit.scope %}*({{ commit.scope }})* {% endif %}\
             {% if commit.breaking %}[**breaking**] {% endif %}\
             {{ commit.message | upper_first }}\