LCORE-4219: silence the fixture-count pylint checks in the new test module

CI runs pylint over tests as well, where the eight fixtures each test
method takes trip R0913 and R0917. Every sibling compaction test module
disables both at module level; this one now does the same.

Author: max-svistunov

tests/integration/endpoints/test_compaction_buffer.py

@@ -5,6 +5,9 @@
 from the marker's position dropped them from every later request.
 """
 
+# pylint: disable=too-many-arguments
+# pylint: disable=too-many-positional-arguments
+
 from typing import Any
 
 import pytest