chore(workflow): Update release tag generation.

Update the workflow file to store the release tag in the GitHub output. This allows for easier retrieval and use in subsequent steps.

.github/workflows/latex_conduct_release.yml

@@ -26,8 +26,7 @@ jobs:
 
       - name: Generate Release Tag
         id: tag
-        run: |
-          echo "::set-output name=release_tag::BES_$(date +"%Y.%m.%d_%H-%M")"
+        run: echo "{name}={release_tag::BES_$(date +"%Y.%m.%d_%H-%M")}" >> $GITHUB_OUTPUT
 
       - name: Create Release
         uses: softprops/action-gh-release@v1