revert integration test pytest

Author: taddes

tools/integration_tests/poetry.lock

@@ -24,7 +24,7 @@ pyjwt = "^2.10.1"
 pyramid = "^1.10.8"
 pyramid-hawkauth = "^2.0.0"
 pyfxa = "0.8.1"
-pytest = "^9.0.2"
+pytest = "^8.4.0"
 requests = "^2.32.4"
 simplejson = "^3.20.1"
 sqlalchemy = "^1.4.46"