fix: pass preset parserOpts and writerOpts to conventional-changelog (#1045)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

Author: sarahdayan

CHANGELOG.md

@@ -1,4 +1,4 @@
-## <small>0.28.1 (2026-02-05)</small>
+## [0.28.1](https://github.com/algolia/shipjs/compare/v0.28.0...v0.28.1) (2026-02-05)
 
 ### Bug fixes
 

packages/shipjs/src/step/prepare/updateChangelog.js

@@ -164,12 +164,13 @@ function runConventionalChangelog({
     fs.writeFileSync(args.outfile, '');
   }
 
+  const { parserOpts, writerOpts } = args.config || {};
   const changelogStream = conventionalChangelogCore(
     args,
     templateContext,
     { ...gitRawCommitsOpts, path: dir },
-    undefined,
-    undefined,
+    parserOpts,
+    writerOpts,
     { path: dir, cwd: dir }
   ).on('error', reject);