Pin pytest-invenio to avoid compatibility issues

pyproject.toml

@@ -54,7 +54,7 @@ dependencies = [
 tests = [
     "pytest-ruff>=0.4.1",
     "pytest-black>=0.3.0",
-    "pytest-invenio>=1.4.0",
+    "pytest-invenio>=1.4.0,<3",
     "opensearch-dsl>=2.1.0",
 ]