Checkout changelog from release branch into main (#7291)

## About the changes
Small detail I'd like to include which is to copy the changelog from the
release branch to main. This way we'll only have major, minor and patch
logs automatically in main

.github/workflows/publish-new-version.yaml

@@ -100,13 +100,15 @@ jobs:
         run: |
           jq --arg version "${{ github.event.inputs.version }}+main" '.version=$version' package.json > package.json.tmp
           mv package.json.tmp package.json
+      - name: checkout changelog from ${{ github.ref_name }}
+        run: git checkout origin/${{ github.ref_name }} -- CHANGELOG.md
       - name: lint
         run: |
           yarn install --frozen-lockfile --ignore-scripts
           yarn lint:fix
       - name: push changes
         run: |
-          git add package.json
+          git add package.json CHANGELOG.md
           git commit -m "chore: bump version to ${{ github.event.inputs.version }}+main"
           git push origin main