Use newest pytest version 9.0.3 for tests

Author: mrbean-bremen

.github/workflows/testsuite.yml

@@ -103,16 +103,16 @@ jobs:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
         python-version: ["3.10", "3.11", "3.12", "3.13"]
-        pytest-version: [6.2.5, 7.0.1, 7.4.4, 8.0.2, 8.4.2, 9.0.2]
+        pytest-version: [6.2.5, 7.0.1, 7.4.4, 8.0.2, 8.4.2, 9.0.3]
         include:
           - python-version: "3.14"
-            pytest-version: 8.4.2
+            pytest-version: 9.0.3
             os: ubuntu-latest
           - python-version: "3.14"
-            pytest-version: 8.4.2
+            pytest-version: 9.0.3
             os: macOS-latest
           - python-version: "3.14"
-            pytest-version: 8.4.2
+            pytest-version: 9.0.3
             os: windows-latest
     steps:
       - uses: actions/checkout@v6

CHANGES.md

@@ -20,6 +20,9 @@ The released versions correspond to PyPI releases.
   in `hash()`, `Path.match` and `Path.full_match`
   (see [#1308](https://github.com/pytest-dev/pyfakefs/issues/1308))
 
+### Infrastructure
+* use newest `pytest` for testing in CI
+
 ## [Version 6.1.6](https://pypi.python.org/pypi/pyfakefs/6.1.6) (2026-03-18)
 Follow-up bugfix release for 6.1.5.