Fix mis-scaled signals for subject 034: divide by 1e6 (part 29/33 of full fix for subjects 004,005,008-035,058-060).

sourcedata/braindecode/dataset.zarr/recording_34/data/c/0/0/0

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8e2ec3f288e98182584d775b2ffc794333dc0dbe92476a6f05fa72264d183443
-size 18549907
+oid sha256:a38eca311a3122966afb89d0fc1ac23facf30dc2dfc4b9bacc87868056b78ad6
+size 18546984

sourcedata/braindecode/dataset.zarr/recording_34/data/c/1/0/0

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:70a9fed5c52d7a22d1cc9a719f42d678c197f63e653e8a00fe30ab763a859240
-size 11606232
+oid sha256:3f7368b224f94d180b0d010f3840bfb0baf5aa0f1bf3af4f214e4863ee8be17e
+size 11604023