[#132] Add steps logger and refactor reporter usage

Signed-off-by: Andrey Berezin <a.berezin@yadro.com>

src/frostfs_testlib/reporter/allure_handler.py

@@ -1,5 +1,5 @@
 import os
-from contextlib import AbstractContextManager
+from contextlib import AbstractContextManager, ContextDecorator
 from textwrap import shorten
 from typing import Any, Callable
 
@@ -12,7 +12,7 @@ from frostfs_testlib.reporter.interfaces import ReporterHandler
 class AllureHandler(ReporterHandler):
     """Handler that stores test artifacts in Allure report."""
 
-    def step(self, name: str) -> AbstractContextManager:
+    def step(self, name: str) -> AbstractContextManager | ContextDecorator:
         name = shorten(name, width=140, placeholder="...")
         return allure.step(name)