[Release] Update index.json for extension [ keyvault-preview-1.0.2 ]

Triggered by Azure CLI Extensions Release Pipeline - ADO_BUILD_URL: https://dev.azure.com/msazure/One/_build/results?buildId=152678785&view=results

Last commit: 3cc5da8

Author: azclibot

src/index.json

@@ -73691,6 +73691,51 @@
                 "sha256Digest": "80623cbd882d89581ffe842c598a773b89b34680dfe6ecef9217af917e777563"
             }
         ],
+        "keyvault-preview": [
+            {
+                "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/keyvault_preview-1.0.2-py3-none-any.whl",
+                "filename": "keyvault_preview-1.0.2-py3-none-any.whl",
+                "metadata": {
+                    "azext.isPreview": true,
+                    "azext.minCliCoreVersion": "2.15.0",
+                    "classifiers": [
+                        "Development Status :: 4 - Beta",
+                        "Intended Audience :: Developers",
+                        "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": "azpycli@microsoft.com",
+                                    "name": "Microsoft Corporation",
+                                    "role": "author"
+                                }
+                            ],
+                            "document_names": {
+                                "description": "DESCRIPTION.rst"
+                            },
+                            "project_urls": {
+                                "Home": "https://github.com/Azure/azure-cli-extensions/tree/master/src/keyvault-preview"
+                            }
+                        }
+                    },
+                    "generator": "bdist_wheel (0.30.0)",
+                    "license": "MIT",
+                    "metadata_version": "2.0",
+                    "name": "keyvault-preview",
+                    "summary": "Microsoft Azure Command-Line Tools Keyvault-preview Extension",
+                    "version": "1.0.2"
+                },
+                "sha256Digest": "d8ee4fcefb3bcff4a8f82aa088b7be04e26ebc29492214000463380b1b1f9aed"
+            }
+        ],
         "kusto": [
             {
                 "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/kusto-0.1.0-py3-none-any.whl",