fix: set-output deprecated

https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

.github/workflows/publish.yml

@@ -35,7 +35,7 @@ jobs:
           cp LICENSE README.md package.json public/raindrop.png ${{ env.PLUGIN_NAME }}
           mv dist ${{ env.PLUGIN_NAME }}
           zip -r ${{ env.PLUGIN_NAME }}.zip ${{ env.PLUGIN_NAME }}
-          echo "::set-output name=tag_name::$(git tag --sort version:refname | tail -n 1)"
+          echo "{tag_name}={$(git tag --sort version:refname | tail -n 1)}" >> $GITHUB_OUTPUT
       - name: Create GitHub pre-release
         uses: softprops/[email protected]
         with: