[SDK/CLI] Add aiohttp deps for pfazure run download (#1418)

# Description

Please add an informative description that covers that changes made by
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# All Promptflow Contribution checklist:
- [ ] **The pull request does not introduce [breaking changes].**
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- [ ] There are a small number of commits, each of which have an
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### Testing Guidelines
- [ ] Pull request includes test coverage for the included changes.

src/promptflow/setup.py

@@ -77,7 +77,7 @@
     extras_require={
         "azure": [
             "azure-core>=1.26.4,<2.0.0",
-            "azure-storage-blob>=12.13.0,<13.0.0",
+            "azure-storage-blob[aio]>=12.13.0,<13.0.0",  # add [aio] for async run download feature
             "azure-identity>=1.12.0,<2.0.0",
             "azure-ai-ml>=1.11.0,<2.0.0",
             "pyjwt>=2.4.0,<3.0.0",  # requirement of control plane SDK