unsettable query params

[ctaggart]

The x-ms-paths support query routing with query params. This affects several new data-plane generated services.

In azure_svc_blobstorage, service::get_account_info should not have restype: &str, comp: &str params.

azure-sdk-for-rust/services/svc/blobstorage/src/package_2020_10/operations.rs

Lines 407 to 427 in 2eadbde

	pub async fn get_account_info(
	operation_config: &crate::OperationConfig,
	restype: &str,
	comp: &str,
	x_ms_version: &str,
	) -> std::result::Result<(), get_account_info::Error> {
	let http_client = operation_config.http_client();
	let url_str = &format!("{}/?restype=account&comp=properties", operation_config.base_path(),);
	let mut url = url::Url::parse(url_str).map_err(get_account_info::Error::ParseUrlError)?;
	let mut req_builder = http::request::Builder::new();
	req_builder = req_builder.method(http::Method::GET);
	if let Some(token_credential) = operation_config.token_credential() {
	let token_response = token_credential
	.get_token(operation_config.token_credential_resource())
	.await
	.map_err(get_account_info::Error::GetTokenError)?;
	req_builder = req_builder.header(http::header::AUTHORIZATION, format!("Bearer {}", token_response.token.secret()));
	}
	url.query_pairs_mut().append_pair("restype", restype);
	url.query_pairs_mut().append_pair("comp", comp);
	req_builder = req_builder.header("x-ms-version", x_ms_version);

specification\storage\data-plane\Microsoft.BlobStorage\preview\2020-10-02\blob.json

    "/?restype=account&comp=properties": {
      "get": {
        "tags": [
          "service"
        ],
        "operationId": "Service_GetAccountInfo",