chore: fix intendation issue

Author: pankajagrawal16

.github/workflows/preview-docs.yml

@@ -34,7 +34,7 @@ jobs:
           echo "SOURCE_BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
           echo "SOURCE_TAG=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
       - name: Build workshop site
-        if: github.event.action != "closed"
+        if: " github.event.action != 'closed' "
         run: |
           echo "GIT_PYTHON_REFRESH=quiet"
           make build-docs-website