chore(deps): update dependency pytest to v9.1.1

pactflow-renovate-bot[bot] · web-flow · commit bd51df869a3e · 2026-06-23T11:09:23.000Z
Ref: PACT-445
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,4 @@
 Flask==3.1.3
-pytest==9.1.0
+pytest==9.1.1
 requests==2.34.2
 pact_python==2.3.3
