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

Triggered by Azure CLI Extensions Release Pipeline - ADO_BUILD_URL: https://dev.azure.com/azclitools/internal/_build/results?buildId=118256&view=results

Last commit: 60fbf22

Author: azclibot

src/index.json

@@ -9738,6 +9738,49 @@
                     "version": "0.5.173"
                 },
                 "sha256Digest": "e81597d02ccbd2856b7fd9631e3414d63be64221d71c60dc6e1548c95487d6ee"
+            },
+            {
+                "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/aks_preview-0.5.174-py2.py3-none-any.whl",
+                "filename": "aks_preview-0.5.174-py2.py3-none-any.whl",
+                "metadata": {
+                    "azext.isPreview": true,
+                    "azext.minCliCoreVersion": "2.49.0",
+                    "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": "0.5.174"
+                },
+                "sha256Digest": "b3d5716a53bd13ac59226cd0f7758cc11f535d5044fb026f71d3f5eb269cb87c"
             }
         ],
         "aksarc": [