Shift matrix order (#33806)

Author: mccoyp

eng/pipelines/templates/stages/platform-matrix.json

@@ -10,7 +10,7 @@
       "ubuntu-20.04": { "OSVmImage": "MMSUbuntu20.04", "Pool": "azsdk-pool-mms-ubuntu-2004-general" },
       "macos-11": { "OSVmImage": "macos-11", "Pool": "Azure Pipelines" }
     },
-    "PythonVersion": [ "3.8", "pypy3.9", "3.10", "3.11" ],
+    "PythonVersion": [ "3.8", "pypy3.9", "3.11", "3.10" ],
     "CoverageArg": "--disablecov",
     "TestSamples": "false"
   },