Update pytest version to 8.4.2

Author: cclauss

requirements.txt

@@ -21,7 +21,7 @@ twine==6.1.0
 coverage[toml]==7.10.6
 cryptography==45.0.7
 mypy==1.17.1
-pytest==8.4.1
+pytest==8.4.2
 ruff==0.12.11
 trio==0.30.0
 trio-typing==0.10.0