[Breaking Change] (config) Remove unused parameter.

Author: Chisanan232

.github/workflows/run_test_items_via_pytest.yaml

@@ -8,7 +8,6 @@
 #     * test_type: The testing type. In generally, it only has 2 options: 'unit-test' and 'integration-test'.
 #     * all_test_items_paths: The target paths of test items under test.
 #     * setup_http_server: If it's true, it would set up and run HTTP server for testing.
-#     * auto_install_http_server_dependencies: If it's true, it would auto-install the Python dependencies it needs of setup HTTP server. The Python dependencies are 'flask' and 'gunicorn'.
 #     * http_server_host: The host IPv4 address of HTTP server.
 #     * http_server_port: The port number of HTTP server.
 #     * http_server_app_module: The module path of HTTP server.
@@ -37,11 +36,6 @@ on:
         type: boolean
         required: false
         default: false
-      auto_install_http_server_dependencies:
-        description: "If it's true, it would auto-install the Python dependencies it needs of setup HTTP server. The Python dependencies are 'flask' and 'gunicorn'."
-        type: boolean
-        required: false
-        default: false
       http_server_host:
         description: "The host IPv4 address of HTTP server."
         type: string