[Managed Online Deployment] Add contract changes to ARM repo for startupProbe property (Azure#32525)

Author: sshiri-msft

specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2024-10-01/examples/OnlineDeployment/ManagedOnlineDeployment/createOrUpdate.json

@@ -46,6 +46,13 @@
           "timeout": "PT2S",
           "period": "PT10S",
           "initialDelay": "PT1S"
+        },
+        "startupProbe": {
+          "failureThreshold": 3,
+          "successThreshold": 1,
+          "timeout": "PT2S",
+          "period": "PT10S",
+          "initialDelay": "PT30S"
         }
       },
       "tags": {},
@@ -113,6 +120,13 @@
             "timeout": "PT2S",
             "period": "PT10S",
             "initialDelay": "PT1S"
+          },
+          "startupProbe": {
+            "failureThreshold": 3,
+            "successThreshold": 1,
+            "timeout": "PT2S",
+            "period": "PT10S",
+            "initialDelay": "PT30S"
           }
         },
         "systemData": {
@@ -192,6 +206,13 @@
             "timeout": "PT2S",
             "period": "PT10S",
             "initialDelay": "PT1S"
+          },
+          "startupProbe": {
+            "failureThreshold": 3,
+            "successThreshold": 1,
+            "timeout": "PT2S",
+            "period": "PT10S",
+            "initialDelay": "PT30S"
           }
         },
         "systemData": {

specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2024-10-01/examples/OnlineDeployment/ManagedOnlineDeployment/update.json

@@ -64,6 +64,13 @@
             "timeout": "PT2S",
             "period": "PT10S",
             "initialDelay": "PT1S"
+          },
+          "startupProbe": {
+            "failureThreshold": 3,
+            "successThreshold": 1,
+            "timeout": "PT2S",
+            "period": "PT10S",
+            "initialDelay": "PT30S"
           }
         },
         "systemData": {

specification/machinelearningservices/resource-manager/Microsoft.MachineLearningServices/stable/2024-10-01/mfe.json

@@ -20425,6 +20425,11 @@
           "$ref": "#/definitions/ProbeSettings",
           "x-nullable": true
         },
+        "startupProbe": {
+          "description": "This verifies whether the application within a container is started. Startup probes run before any other probe, and, unless it finishes successfully, disables other probes.",
+          "$ref": "#/definitions/ProbeSettings",
+          "x-nullable": true
+        },
         "requestSettings": {
           "description": "Request settings for the deployment.",
           "$ref": "#/definitions/OnlineRequestSettings",