ci: ensure dist exists before client gen

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

azure-pipelines.yml

@@ -280,6 +280,7 @@ stages:
             inputs:
               script: |
                 docker run --rm -v $(pwd):/local openapitools/openapi-generator-cli generate -i /local/swagger.yaml -g typescript-fetch -o /local/web/api --additional-properties=typescriptThreePlus=true,supportsES6=true,npmName=authentik-api,npmVersion=1.0.0
+                sudo chmod 777 -R api/
                 cd web
                 npm i
                 npm run build