Fix mis-scaled signals for subject 029: divide by 1e6 (part 24/33 of full fix for subjects 004,005,008-035,058-060).

sourcedata/braindecode/dataset.zarr/recording_29/data/c/0/0/0

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:77232c67608ef7b5893e44f124784221acdedcac8dea480b95d827bf84cdee86
-size 18548273
+oid sha256:bc7fa3ced349cf87aa4b2b8f09d067c77d3fe8abd8931025b8cef9ec1b317571
+size 18542567

sourcedata/braindecode/dataset.zarr/recording_29/data/c/1/0/0

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0c15674884cc335c5e4c82891812c39307ee867cdb81cddb88f863ead61e4332
-size 11596435
+oid sha256:479c832bb2875a0c6af0daeb76e19219ced7ea2664a12ce8fc62a8c051ddc3d7
+size 11595036