Revert example requirements

lalala123123 · web-flow · commit 3604ef6c93a4 · 2024-06-11T16:56:56.000+08:00
diff --git a/examples/requirements.txt b/examples/requirements.txt
@@ -1,5 +1,4 @@
---extra-index-url https://azuremlsdktestpypi.azureedge.net/promptflow/
-promptflow[azure]==1.12.0
+promptflow[azure]
 promptflow-tools
 python-dotenv
 bs4
