[Release] Update index.json for extension [ amg-2.8.1 ]

Triggered by Azure CLI Extensions Release Pipeline - ADO_BUILD_URL: https://dev.azure.com/msazure/One/_build/results?buildId=136575856&view=results

Last commit: 1681210

Author: azclibot

src/index.json

@@ -18515,6 +18515,50 @@
                     "version": "2.8.0"
                 },
                 "sha256Digest": "13821dd797a8292b6a790ca76878ac64b719b2202931feae57f27cc56cffb39c"
+            },
+            {
+                "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/amg-2.8.1-py3-none-any.whl",
+                "filename": "amg-2.8.1-py3-none-any.whl",
+                "metadata": {
+                    "azext.isPreview": false,
+                    "azext.maxCliCoreVersion": "2.99.0",
+                    "azext.minCliCoreVersion": "2.61.0",
+                    "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": "ad4g@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/amg"
+                            }
+                        }
+                    },
+                    "generator": "bdist_wheel (0.30.0)",
+                    "license": "MIT",
+                    "metadata_version": "2.0",
+                    "name": "amg",
+                    "summary": "Microsoft Azure Command-Line Tools Azure Managed Grafana Extension",
+                    "version": "2.8.1"
+                },
+                "sha256Digest": "9eca7b10921ff7f85fa5b6e9025350050fff536a11d33595f8ba89b65c82a0b3"
             }
         ],
         "amlfs": [