SEGYImport: Force LATTICE_UNIT to be KNOWNMETADATA_UNIT_METER
since we convert the origin and spacing metadata to be in meters
Community will be down this weekend for data migration in preparation for GitLab 17.0. Work will start at 10pm UTC (5pm CDT, 3:30am IST) and is expected to run through Sunday.
since we convert the origin and spacing metadata to be in meters