Fix mis-scaled signals for subject 025: divide by 1e6 (part 20/33 of full fix for subjects 004,005,008-035,058-060).

sourcedata/braindecode/dataset.zarr/recording_25/data/c/0/0/0

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7633a1245b9000a8552087c30ea2178fdc4238f254cf21217544381044a680f2
-size 18547409
+oid sha256:104396057dd50fde49579a735f3fe7b05cafbdb4fe36eaac3936398b859368ae
+size 18543339

sourcedata/braindecode/dataset.zarr/recording_25/data/c/1/0/0

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:127b76e7a1555f2d446aba9bfa54511228a76c56a6e10ebd669f0ca57853d21a
-size 11600840
+oid sha256:f985da75e6a4166d1e3935b03e11e270f6ae577b066fca8db8bfcc8886186975
+size 11597775