ci: pre-commit autoupdate (#975)

* ci: pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.8.3 → v0.8.4](astral-sh/ruff-pre-commit@v0.8.3...v0.8.4)
- [github.com/pre-commit/mirrors-mypy: v1.13.0 → v1.14.0](pre-commit/mirrors-mypy@v1.13.0...v1.14.0)

* test: Make mypy happy again

---------

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

.pre-commit-config.yaml

@@ -46,7 +46,7 @@ repos:
           - '<!--|  ~|  -->'
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.8.3
+    rev: v0.8.4
     hooks:
     - id: ruff
       name: Run Ruff linter
@@ -85,7 +85,7 @@ repos:
         types: [text]
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.13.0
+    rev: v1.14.0
     hooks:
       - id: mypy
         name: Check typing with mypy

tests/units/reporter/test_md_reporter.py

@@ -5,7 +5,7 @@
 
 from __future__ import annotations
 
-from io import StringIO
+from io import BytesIO, TextIOWrapper
 from pathlib import Path
 
 import pytest
@@ -46,7 +46,7 @@ def generate_section(self) -> None:
 
     results = ResultManager()
 
-    with StringIO() as mock_file:
+    with TextIOWrapper(BytesIO(b"1 2 3")) as mock_file:
         report = FakeMDReportBase(mock_file, results)
         assert report.generate_heading_name() == "Fake MD Report Base"