Merge pull request #4 from Boyeep/dependabot/pip/backend/pytest-gte-8.3-and-lt-10.0

Update pytest requirement from <9.0,>=8.3 to >=8.3,<10.0 in /backend

Author: Boyeep

backend/pyproject.toml

@@ -22,7 +22,7 @@ dependencies = [
 dev = [
   "httpx>=0.28,<1.0",
   "pip-licenses>=5.5,<6.0",
-  "pytest>=8.3,<9.0",
+  "pytest>=8.3,<10.0",
   "ruff>=0.11,<1.0",
 ]