fix release notes due to echo is executing parts of the release body

Author: marle3003

.github/actions/build-release-notes/action.yml

@@ -8,7 +8,7 @@ runs:
       run: |
         VERSION="${{ github.event.release.tag_name }}"
         BODY="${{ github.event.release.body }}"
-        echo "# Mokapi ${VERSION}\n\n${BODY}" > docs/release.md
+        printf "# Mokapi %s\n\n%s\n" "$VERSION" "$BODY" > docs/release.md
     - name: Upload UI artifact
       uses: actions/upload-artifact@v4
       with: