feat(release): update release workflow to append changelog to release body (main)

Author: rayakame

.github/workflows/release.yml

@@ -44,8 +44,8 @@ jobs:
           yq -i '.plugins[0].wasm.url = env(download_url)' .github/release_output_template.yaml
           yq -i '.plugins[0].wasm.sha256 = env(checksum)' .github/release_output_template.yaml
           
-          cat .changes/${{ steps.latest.outputs.output }}.md >> release_body.md
-          echo "\`\`\`yaml" > release_body.md
+          cat .changes/${{ steps.latest.outputs.output }}.md > release_body.md
+          echo "\`\`\`yaml" >> release_body.md
           cat .github/release_output_template.yaml >> release_body.md
           echo "\`\`\`" >> release_body.md