(playwrighttesting): Deprecation of playwright cli command (#9156)

Co-authored-by: guptakashish <guptakashish@microsoft.com>

Author: kashish2508

src/index.json

@@ -83203,51 +83203,6 @@
                 "sha256Digest": "fe4e3ba85c1f65966a059291e46ebeb7c956f28da2b15b541b0492765b623992"
             }
         ],
-        "playwright-cli-extension": [
-            {
-                "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/playwright_cli_extension-1.0.0b1-py3-none-any.whl",
-                "filename": "playwright_cli_extension-1.0.0b1-py3-none-any.whl",
-                "metadata": {
-                    "azext.isPreview": true,
-                    "azext.minCliCoreVersion": "2.67.0",
-                    "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": "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/playwright-cli-extension"
-                            }
-                        }
-                    },
-                    "generator": "bdist_wheel (0.30.0)",
-                    "license": "MIT",
-                    "metadata_version": "2.0",
-                    "name": "playwright-cli-extension",
-                    "summary": "Microsoft Azure Command-Line Tools PlaywrightCliExtension Extension.",
-                    "version": "1.0.0b1"
-                },
-                "sha256Digest": "6f1b071794dd11d4fdeeea77a6782ce47acd28e5098074294eba71816bb8da2d"
-            }
-        ],
         "portal": [
             {
                 "downloadUrl": "https://azcliprod.blob.core.windows.net/cli-extensions/portal-0.1.0-py3-none-any.whl",