[Release] Update index.json for extension [ aks-preview ]

Triggered by Azure CLI Extensions Release Pipeline - ADO_BUILD_URL: https://dev.azure.com/azclitools/release/_build/results?buildId=153579&view=results

Last commit: Azure@dd04cd7

src/index.json

@@ -10770,6 +10770,49 @@
                     "version": "3.0.0b9"
                 },
                 "sha256Digest": "3d5e43cd1b92ef9abe959fd2aea3e3c66dbebe2cd22df6fdb8abcf7b6682bbd9"
+            },
+            {
+                "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/aks_preview-3.0.0b10-py2.py3-none-any.whl",
+                "filename": "aks_preview-3.0.0b10-py2.py3-none-any.whl",
+                "metadata": {
+                    "azext.isPreview": true,
+                    "azext.minCliCoreVersion": "2.56.0",
+                    "classifiers": [
+                        "Development Status :: 4 - Beta",
+                        "Intended Audience :: Developvalidate_nodepool_taintsers",
+                        "Intended Audience :: System Administrators",
+                        "Programming Language :: Python",
+                        "Programming Language :: Python :: 3",
+                        "Programming Language :: Python :: 3.6",
+                        "Programming Language :: Python :: 3.7",
+                        "Programming Language :: Python :: 3.8",
+                        "License :: OSI Approved :: MIT License"
+                    ],
+                    "extensions": {
+                        "python.details": {
+                            "contacts": [
+                                {
+                                    "email": "[email protected]",
+                                    "name": "Microsoft Corporation",
+                                    "role": "author"
+                                }
+                            ],
+                            "document_names": {
+                                "description": "DESCRIPTION.rst"
+                            },
+                            "project_urls": {
+                                "Home": "https://github.com/Azure/azure-cli-extensions/tree/main/src/aks-preview"
+                            }
+                        }
+                    },
+                    "generator": "bdist_wheel (0.30.0)",
+                    "license": "MIT",
+                    "metadata_version": "2.0",
+                    "name": "aks-preview",
+                    "summary": "Provides a preview for upcoming AKS features",
+                    "version": "3.0.0b10"
+                },
+                "sha256Digest": "b5e406bb246012463c9d468f5ca7d9f16758a47d042dea9070ef397354f87beb"
             }
         ],
         "aksarc": [