fix: always pass version to changelog context (#327)

Author: Djaler

lib/lifecycles/changelog.js

@@ -35,8 +35,7 @@ function outputChangelog (args, newVersion) {
       oldContent = oldContent.substring(oldContentStart)
     }
     let content = ''
-    let context
-    if (args.dryRun) context = { version: newVersion }
+    const context = { version: newVersion }
     let changelogStream = conventionalChangelog({
       debug: args.verbose && console.info.bind(console, 'conventional-changelog'),
       preset: presetLoader(args),