[pre-commit.ci] auto fixes from pre-commit.com hooks

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src/uhi/schema.py

@@ -1,8 +1,9 @@
-import fastjsonschema
+from __future__ import annotations
 
 import json
 import sys
 
+import fastjsonschema
 
 if sys.version_info < (3, 9):
     import importlib_resources as resources
@@ -16,13 +17,11 @@
 
 
 def validate(path: str) -> None:
-
     with open(path, encoding="utf-8") as f:
         example = json.load(f)
 
     histogram_schema(example)
 
 
 if __name__ == "__main__":
-
     validate(*sys.argv[1:])