Bump pytest from 5.3.2 to 9.0.3

Bumps [pytest](https://github.com/pytest-dev/pytest) from 5.3.2 to 9.0.3.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/5.3.2...9.0.3)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

loader/data_loader.py

@@ -31,10 +31,9 @@ class PlainDataLoader():
                     body += poem[tag]
             return body
         # a dir, probably with a skip list
-        excludes = set(configs.get("excludes", []))
-        subpaths = sorted(os.listdir(full_path))
+        subpaths = os.listdir(full_path)
         for filename in subpaths:
-            if filename in excludes:
+            if filename in configs["excludes"]:
                 continue
             with open(os.path.join(full_path, filename), mode='r', encoding='utf-8') as file:
                 data = json.load(file)

requirements.txt

@@ -1 +1 @@
-pytest==5.3.2
+pytest==9.0.3