fix: options are not required (#4861)

* fix: options are not required

* ci: auto fixes from pre-commit.ci

For more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

src/bentoml_cli/cloud.py

@@ -32,9 +32,7 @@ def cloud_command():
 
 
 @cloud_command.command()
-@cog.optgroup.group(
-    "Login", help="Required login options", cls=cog.RequiredAllOptionGroup
-)
+@cog.optgroup.group("Login", help="login options")
 @cog.optgroup.option(
     "--endpoint",
     type=click.STRING,
@@ -43,13 +41,15 @@ def cloud_command():
     envvar="BENTO_CLOUD_API_ENDPOINT",
     show_default=True,
     show_envvar=True,
+    required=False,
 )
 @cog.optgroup.option(
     "--api-token",
     type=click.STRING,
     help="BentoCloud or Yatai user API token",
     envvar="BENTO_CLOUD_API_KEY",
     show_envvar=True,
+    required=False,
 )
 @click.pass_obj
 def login(shared_options: SharedOptions, endpoint: str, api_token: str) -> None:  # type: ignore (not accessed)