Update setup.py (#36158)

Author: msyyc

tools/azure-sdk-tools/packaging_tools/templates/packaging_files/setup.py

@@ -79,6 +79,7 @@
     },
     install_requires=[
         "isodate>=0.6.1",
+        "typing-extensions>=4.6.0",
         {%- if need_msrestazure %}
         "msrestazure>=0.4.32",
         {%- endif %}