Update dependency pytest to v8.4.1 (#3282)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

flink-python/setup.py

@@ -342,7 +342,7 @@ def extracted_output_files(base_dir, file_path, output_directory):
         python_requires='>=3.6',
         install_requires=install_requires,
         cmdclass={'build_ext': build_ext},
-        tests_require=['pytest==8.4.0'],
+        tests_require=['pytest==8.4.1'],
         description='Apache Flink Python API',
         long_description=long_description,
         long_description_content_type='text/markdown',