Disable Python 3.9 build in Windows (#775)

Author: Hazhzeng

azure-pipelines.yml

@@ -57,9 +57,6 @@ jobs:
       Python38V3:
         pythonVersion: '3.8'
         workerPath: 'python/prodV3/worker.py'
-      Python39V3:
-        pythonVersion: '3.9'
-        workerPath: 'python/prodV3/worker.py'
   steps:
   - template: pack/templates/win_env_gen.yml
     parameters:
@@ -82,9 +79,6 @@ jobs:
       Python38V3:
         pythonVersion: '3.8'
         workerPath: 'python/prodV3/worker.py'
-      Python39V3:
-        pythonVersion: '3.9'
-        workerPath: 'python/prodV3/worker.py'
   steps:
   - template: pack/templates/win_env_gen.yml
     parameters:

pack/Microsoft.Azure.Functions.V3.PythonWorker.nuspec

@@ -22,8 +22,8 @@
     <file src="..\3.8_WINDOWS_X86\**" target="tools\3.8\WINDOWS\X86" />
     <file src="..\3.8_LINUX_X64\**" target="tools\3.8\LINUX\X64" />
     <file src="..\3.8_OSX_X64\**" target="tools\3.8\OSX\X64" />
-    <file src="..\3.9_WINDOWS_X64\**" target="tools\3.9\WINDOWS\X64" />
-    <file src="..\3.9_WINDOWS_X86\**" target="tools\3.9\WINDOWS\X86" />
+    <!-- <file src="..\3.9_WINDOWS_X64\**" target="tools\3.9\WINDOWS\X64" /> -->
+    <!-- <file src="..\3.9_WINDOWS_X86\**" target="tools\3.9\WINDOWS\X86" /> -->
     <file src="..\3.9_LINUX_X64\**" target="tools\3.9\LINUX\X64" />
     <file src="..\3.9_OSX_X64\**" target="tools\3.9\OSX\X64" />
     <file src="..\python\prodV3\worker.config.json" target="tools" />