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

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

Author: pre-commit-ci[bot]

Tests/test_file_mpo.py

@@ -350,4 +350,4 @@ def test_save_xmp() -> None:
     assert im_reloaded.info["xmp"] == b"First frame"
 
     im_reloaded.seek(1)
-    assert im_reloaded.info["xmp"] == b"Second frame"
+    assert im_reloaded.info["xmp"] == b"Second frame"