remove condition

Author: ezhang6811

.github/workflows/pre-release-prepare.yml

@@ -95,7 +95,6 @@ jobs:
           git push origin "v${VERSION}_release"
 
       - name: Update CHANGELOG for release
-        if: github.event.inputs.is_patch != 'true'
         run: |
           sed -i "s/## Unreleased/## ${VERSION} - $(date +%Y-%m-%d)/" CHANGELOG.md
           git add CHANGELOG.md