Expose Analysis Services identity fields in provider metadata

Keep connection metadata aligned with the identity widgets so provider validation passes and the connection form exposes the supported authentication options.

Author: coleheflin

providers/microsoft/azure/provider.yaml

@@ -429,6 +429,14 @@ connection-types:
         label: Tenant ID
         schema:
           type: ["string", "null"]
+      managed_identity_client_id:
+        label: Managed Identity Client ID
+        schema:
+          type: ["string", "null"]
+      workload_identity_tenant_id:
+        label: Workload Identity Tenant ID
+        schema:
+          type: ["string", "null"]
   - hook-class-name: airflow.providers.microsoft.azure.hooks.base_azure.AzureBaseHook
     hook-name: "Azure"
     connection-type: azure

providers/microsoft/azure/src/airflow/providers/microsoft/azure/get_provider_info.py

@@ -418,7 +418,17 @@ def get_provider_info():
                     },
                     "placeholders": {"host": "westus.asazure.windows.net"},
                 },
-                "conn-fields": {"tenantId": {"label": "Tenant ID", "schema": {"type": ["string", "null"]}}},
+                "conn-fields": {
+                    "tenantId": {"label": "Tenant ID", "schema": {"type": ["string", "null"]}},
+                    "managed_identity_client_id": {
+                        "label": "Managed Identity Client ID",
+                        "schema": {"type": ["string", "null"]},
+                    },
+                    "workload_identity_tenant_id": {
+                        "label": "Workload Identity Tenant ID",
+                        "schema": {"type": ["string", "null"]},
+                    },
+                },
             },
             {
                 "hook-class-name": "airflow.providers.microsoft.azure.hooks.base_azure.AzureBaseHook",