added upper bound on fileformats package

Author: tclose

pyproject.toml

@@ -12,7 +12,7 @@ dependencies = [
     "cloudpickle >=2.0.0",
     "etelemetry >=0.2.2",
     "filelock >=3.0.0",
-    "fileformats >=0.8",
+    "fileformats >=0.8,<0.9",
     "importlib_resources >=5.7; python_version < '3.11'",
     "typing_extensions >=4.6.3; python_version < '3.10'",
     "typing_utils >=0.1.0; python_version < '3.10'",