docs(ci): auto-regenerate openapi files used for docs

.github/workflows/superset-docs-deploy.yml

diff --git a/.github/workflows/superset-docs-deploy.yml b/.github/workflows/superset-docs-deploy.yml
index b827889..51287ef 100644
--- a/.github/workflows/superset-docs-deploy.yml
+++ b/.github/workflows/superset-docs-deploy.yml
@@ -41,6 +41,8 @@
           node-version-file: './docs/.nvmrc'
       - name: Setup Python
         uses: ./.github/actions/setup-backend/
+      - name: Update openapi docs
+        run: superset update_api_docs
       - uses: actions/setup-java@v4
         with:
           distribution: 'zulu'