7 files declare their use of CommandBase in Tome 8

CleanFilesCommand.php in modules/tome_sync/src/Commands/CleanFilesCommand.php

ExportCommand.php in modules/tome_sync/src/Commands/ExportCommand.php

ImportCommand.php in modules/tome_sync/src/Commands/ImportCommand.php

ImportCompleteCommand.php in modules/tome_sync/src/Commands/ImportCompleteCommand.php

StaticCommand.php in modules/tome_static/src/Commands/StaticCommand.php

StaticPreviewCommand.php in modules/tome_static/src/Commands/StaticPreviewCommand.php

TomeSuperCacheRebuildCommand.php in modules/tome_static/modules/tome_static_super_cache/src/Commands/TomeSuperCacheRebuildCommand.php