[Release] Update index.json for extension [ artifact-signing-1.0.0 ]

Triggered by Azure CLI Extensions Release Pipeline - ADO_BUILD_URL: https://dev.azure.com/msazure/One/_build/results?buildId=150300244&view=results

Last commit: e2f7057

Author: azclibot

src/index.json

@@ -27367,6 +27367,53 @@
                 "sha256Digest": "adefa232634ef9f625e63e684c6cb8be6e8e1c04c7cadbf94c869897693a7d58"
             }
         ],
+        "artifact-signing": [
+            {
+                "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/artifact_signing-1.0.0-py3-none-any.whl",
+                "filename": "artifact_signing-1.0.0-py3-none-any.whl",
+                "metadata": {
+                    "azext.isPreview": true,
+                    "azext.minCliCoreVersion": "2.75.0",
+                    "classifiers": [
+                        "Development Status :: 5 - Production/Stable",
+                        "Intended Audience :: Developers",
+                        "Intended Audience :: System Administrators",
+                        "Programming Language :: Python",
+                        "Programming Language :: Python :: 3",
+                        "Programming Language :: Python :: 3.9",
+                        "Programming Language :: Python :: 3.10",
+                        "Programming Language :: Python :: 3.11",
+                        "Programming Language :: Python :: 3.12",
+                        "Programming Language :: Python :: 3.13",
+                        "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/main/src/artifact-signing"
+                            }
+                        }
+                    },
+                    "generator": "bdist_wheel (0.30.0)",
+                    "license": "MIT",
+                    "metadata_version": "2.0",
+                    "name": "artifact-signing",
+                    "summary": "Microsoft Azure Command-Line Tools Artifact Signing Extension.",
+                    "version": "1.0.0"
+                },
+                "sha256Digest": "bbd04ad52426e69e9a24192f2fe0e2ed2db55ae61fb91b6b8b3a0303bdfd0c7f"
+            }
+        ],
         "astronomer": [
             {
                 "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/astronomer-1.0.0-py3-none-any.whl",