[Release] Update index.json for extension [ networkcloud-4.0.0b1 ]

Triggered by Azure CLI Extensions Release Pipeline - ADO_BUILD_URL: https://dev.azure.com/msazure/One/_build/results?buildId=137934227&view=results

Last commit: 2105ee9

Author: azclibot

src/index.json

@@ -81238,6 +81238,49 @@
                     "version": "3.0.0"
                 },
                 "sha256Digest": "64d5af67a3ed73c40cd075b30ad47a4599f0f4f6a86eb54a8e37dc088f5d89d7"
+            },
+            {
+                "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/networkcloud-4.0.0b1-py3-none-any.whl",
+                "filename": "networkcloud-4.0.0b1-py3-none-any.whl",
+                "metadata": {
+                    "azext.minCliCoreVersion": "2.75.0",
+                    "classifiers": [
+                        "Development Status :: 4 - Beta",
+                        "Intended Audience :: Developers",
+                        "Intended Audience :: System Administrators",
+                        "Programming Language :: Python",
+                        "Programming Language :: Python :: 3",
+                        "Programming Language :: Python :: 3.7",
+                        "Programming Language :: Python :: 3.8",
+                        "Programming Language :: Python :: 3.9",
+                        "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/networkcloud"
+                            }
+                        }
+                    },
+                    "generator": "bdist_wheel (0.30.0)",
+                    "isPreview": true,
+                    "license": "MIT",
+                    "metadata_version": "2.0",
+                    "name": "networkcloud",
+                    "summary": "Support for Azure Operator Nexus network cloud commands based on 2025-07-01-preview API version.",
+                    "version": "4.0.0b1"
+                },
+                "sha256Digest": "7c2ac714e7d89961ce4d568f47c327dcbb04feac672972fd68bb6f3b3aa31580"
             }
         ],
         "new-relic": [