pipfile: add pytest-timeout to dev-dependencies.

Can be used to timeout unexpectedly long test-runs and testsuite-runs.
This should result in cleaner pytest-teardown and generation of
test artifacts, which isn't possible when CI timeout is
triggered.

CMK-19881

Change-Id: I53d226277e3cf726a59de271b21fb71b196d8116

Pipfile

@@ -85,6 +85,7 @@ types-setuptools = "*"  # used for type checking
 types-simplejson = "*"  # used for type checking
 types-urllib3 = "*"  # used for type checking
 uvicorn = "*"
+pytest-timeout = "*"
 
 [packages]
 setuptools = "<=70.3.0"  # See https://github.com/pypa/setuptools/issues/4487#issuecomment-2237487845 for context