chore: rework following new pylint version

Author: Rogdham

CHANGELOG.md

@@ -11,7 +11,7 @@ adheres to [Semantic Versioning](https://semver.org/).
 
 ### :house: Internal
 
-- Necessary code changes following dev dependency update: black, pytest
+- Necessary code changes following dev dependency update: black, pylint, pytest
 - Refactor a descriptor following PEP 487
 - Add tests for CPython 3.11 and PyPy 3.9
 - Use CPython 3.11 for misc. tests

src/xz/io.py

@@ -187,7 +187,6 @@ def close(self) -> None:
             super().close()
 
     # the methods below are expected to be implemented by subclasses
-    # pylint: disable=no-self-use
 
     def _read(self, size: int) -> bytes:  # pragma: no cover
         """Read and return up to size bytes, where size is an int.