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

for more information, see https://pre-commit.ci

packages/jupyter-ai/jupyter_ai/context_providers/file.py

@@ -67,7 +67,10 @@ def get_file_type(self, filepath):
         try:
             with open(filepath, "rb") as file:
                 file_header = file.read(4)
-                if file_header == b"\x89PNG" or file_header == b"\x89\x50\x4e\x47\x0d\x0a\x1a\x0a":
+                if (
+                    file_header == b"\x89PNG"
+                    or file_header == b"\x89\x50\x4e\x47\x0d\x0a\x1a\x0a"
+                ):
                     return ".png"
                 elif file_header == b"\xff\xd8\xff\xe0":
                     return ".jpg"