[WIFI-11729] Fix: doc generation error

Signed-off-by: Dmitry Dunaev <dmitry@opsfleet.com>

.github/workflows/openapi-pages.yml

@@ -34,6 +34,7 @@ jobs:
           git config --global user.name "TIP Automation User"
           git pull
           git checkout gh-pages || git checkout -b gh-pages
+          rm -rf docs
           mv tmp-docs docs
           git add docs
           git commit -m'Update OpenAPI docs for GitHub pages'