updating the storage matrix to push pypy to ubutu only (Azure#30458)

Author: scbedd

sdk/storage/platform-matrix-all-versions.json

@@ -10,7 +10,7 @@
           "windows-2022": { "OSVmImage": "MMS2022", "Pool": "azsdk-pool-mms-win-2022-general" },
           "macos-11": { "OSVmImage": "macos-11", "Pool": "Azure Pipelines" }
         },
-        "PythonVersion": [ "pypy3.7", "3.7", "3.8", "3.9" ],
+        "PythonVersion": [ "3.7", "3.8", "3.9" ],
         "CoverageArg": "--disablecov",
         "TestSamples": "false",
         "AZURE_LIVE_TEST_SERVICE_VERSION": [
@@ -22,5 +22,18 @@
             "V2020_06_12",
             "V2020_08_04"
         ]
-    }
+    },
+    "include": [
+      {
+        "CoverageConfig": {
+          "ubuntu2004_pypy37": {
+            "OSVmImage": "MMSUbuntu20.04",
+            "Pool": "azsdk-pool-mms-ubuntu-2004-general",
+            "PythonVersion": "pypy3.7",
+            "CoverageArg": "--disablecov",
+            "TestSamples": "false"
+          }
+        }
+      }
+    ]
 }