chore(changelog): 🔧 add contributors section to cliff.toml

Shows list of contributors per release in generated changelogs.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: lguerard

cliff.toml

@@ -5,9 +5,17 @@ body = """
 ### {{ group }}
 
 {% for commit in commits %}\
-- {% if commit.scope %}**{{ commit.scope }}**: {% endif %}{{ commit.message | split(pat="\n") | first | trim_start_matches(pat=": ") }}
+- {% if commit.scope %}**{{ commit.scope }}**: {% endif %}{{ commit.message | split(pat="\n") | first }}
 {% endfor %}
 {% endfor %}\
+{% set contributors = commits | map(attribute="author.name") | unique | sort -%}
+{% if contributors | length > 0 %}
+### 👥 Contributors
+
+{% for name in contributors %}\
+- {{ name }}
+{% endfor %}
+{% endif %}\
 """
 trim = true
 footer = ""
@@ -16,6 +24,10 @@ footer = ""
 conventional_commits = true
 filter_unconventional = false
 split_commits = false
+commit_preprocessors = [
+  # Strip leading emoji from the description (after "type(scope): ")
+  { pattern = "(\\w+(?:\\([^)]*\\))?!?:\\s+)[^\\w\\s]+\\s*", replace = "$1" },
+]
 commit_parsers = [
   { message = "^feat", group = "✨ Features" },
   { message = "^fix", group = "🐛 Bug Fixes" },
@@ -26,7 +38,7 @@ commit_parsers = [
   { message = "^build", group = "🏗️ Build" },
   { message = "^ci", group = "👷 CI" },
   { message = "^revert", group = "⏪ Reverts" },
-  { message = "^chore\\(version\\)|^chore: 🔧 bump version", skip = true },
+  { message = "^chore\\(version\\)|^chore: bump version", skip = true },
   { message = "^chore", group = "🔧 Chores" },
   { message = "^wip", skip = true },
   { message = "^style", skip = true },