Update dependency pytest to v9.1.1 (#614)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

poetry.lock

@@ -82,7 +82,7 @@ prospector = { version = "1.18.0", extras = ["with_bandit", "with_mypy", "with_p
 prospector-profile-duplicated = "1.12.0"
 prospector-profile-utils = "1.27.0"
 types-PyYAML = "6.0.12.20260518"
-pytest = "9.0.3"
+pytest = "9.1.1"
 pytest-cov = "7.1.0"
 types-markdown = "3.10.2.20260518"