chore(deps): bump pytest to 9.0.3

Addresses GHSA-6w46-j5rx-g56g pytest tmpdir handling vulnerability.
pytest 8.4.2 was vulnerable to arbitrary code execution via
untrusted tmpdir directory names. Updated to 9.0.3, the first
patched version.

Author: obeone

requirements.txt

@@ -1,5 +1,5 @@
 docker==7.1.0
 coloredlogs==15.0.1
 PyYAML==6.0.1
-pytest==8.4.2
+pytest==9.0.3
 pytest-mock==3.14.0